Home / 55,763.93-76,955.58-30,271.34

Finding the Fourth Proportional to 55,763.93, 76,955.58 and 30,271.34

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Solution

The fourth proportional to 55,763.93, 76,955.58 and 30,271.34 is: 41,775.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,763.93 : 76,955.58 = 30,271.34 : x
  2. Step 2: Convert to fraction form
    55,763.93/76,955.58 = 30,271.34/x
  3. Step 3: Cross multiply
    55,763.93x = 76,955.58 × 30,271.34
  4. Step 4: Simplify right side
    55,763.93x = 2,329,548,527.08
  5. Step 5: Solve for x
    x = 2,329,548,527.08/55,763.93
  6. Step 6: Final answer
    x = 41,775.19

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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.