Home / 69,378.28-95,742.02-37,547.19

Finding the Fourth Proportional to 69,378.28, 95,742.02 and 37,547.19

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Solution

The fourth proportional to 69,378.28, 95,742.02 and 37,547.19 is: 51,815.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,378.28 : 95,742.02 = 37,547.19 : x
  2. Step 2: Convert to fraction form
    69,378.28/95,742.02 = 37,547.19/x
  3. Step 3: Cross multiply
    69,378.28x = 95,742.02 × 37,547.19
  4. Step 4: Simplify right side
    69,378.28x = 3,594,843,337.21
  5. Step 5: Solve for x
    x = 3,594,843,337.21/69,378.28
  6. Step 6: Final answer
    x = 51,815.11

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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.