Home / 26,288.40-36,278.10-14,352

Finding the Fourth Proportional to 26,288.40, 36,278.10 and 14,352

Calculator

Solution

The fourth proportional to 26,288.40, 36,278.10 and 14,352 is: 19,805.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,288.40 : 36,278.10 = 14,352 : x
  2. Step 2: Convert to fraction form
    26,288.40/36,278.10 = 14,352/x
  3. Step 3: Cross multiply
    26,288.40x = 36,278.10 × 14,352
  4. Step 4: Simplify right side
    26,288.40x = 520,663,291.20
  5. Step 5: Solve for x
    x = 520,663,291.20/26,288.40
  6. Step 6: Final answer
    x = 19,805.82

Related Problems

Find fourth proportional to 13,144.20, 18,139.05 and 7,176
Half scale
Find fourth proportional to 52,576.80, 72,556.20 and 28,704
Double scale
Find fourth proportional to 26,289.40, 36,279.48 and 14,353
Similar ratio
Find fourth proportional to 39,432.60, 54,417.15 and 21,528
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.