Home / 45,709.17-63,074.29-25,565.55

Finding the Fourth Proportional to 45,709.17, 63,074.29 and 25,565.55

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Solution

The fourth proportional to 45,709.17, 63,074.29 and 25,565.55 is: 35,278.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,709.17 : 63,074.29 = 25,565.55 : x
  2. Step 2: Convert to fraction form
    45,709.17/63,074.29 = 25,565.55/x
  3. Step 3: Cross multiply
    45,709.17x = 63,074.29 × 25,565.55
  4. Step 4: Simplify right side
    45,709.17x = 1,612,528,914.71
  5. Step 5: Solve for x
    x = 1,612,528,914.71/45,709.17
  6. Step 6: Final answer
    x = 35,278.02

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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.