Home / 55,432.56-76,497.16-30,282

Finding the Fourth Proportional to 55,432.56, 76,497.16 and 30,282

Calculator

Solution

The fourth proportional to 55,432.56, 76,497.16 and 30,282 is: 41,789.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,432.56 : 76,497.16 = 30,282 : x
  2. Step 2: Convert to fraction form
    55,432.56/76,497.16 = 30,282/x
  3. Step 3: Cross multiply
    55,432.56x = 76,497.16 × 30,282
  4. Step 4: Simplify right side
    55,432.56x = 2,316,486,999.12
  5. Step 5: Solve for x
    x = 2,316,486,999.12/55,432.56
  6. Step 6: Final answer
    x = 41,789.28

Related Problems

Find fourth proportional to 27,716.28, 38,248.58 and 15,141
Half scale
Find fourth proportional to 110,865.12, 152,994.32 and 60,564
Double scale
Find fourth proportional to 55,433.56, 76,498.54 and 30,283
Similar ratio
Find fourth proportional to 83,148.84, 114,745.74 and 45,423
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.