Home / 42,533.28-63,776.34-17,209.92

Finding the Fourth Proportional to 42,533.28, 63,776.34 and 17,209.92

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Solution

The fourth proportional to 42,533.28, 63,776.34 and 17,209.92 is: 25,805.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,533.28 : 63,776.34 = 17,209.92 : x
  2. Step 2: Convert to fraction form
    42,533.28/63,776.34 = 17,209.92/x
  3. Step 3: Cross multiply
    42,533.28x = 63,776.34 × 17,209.92
  4. Step 4: Simplify right side
    42,533.28x = 1,097,585,709.29
  5. Step 5: Solve for x
    x = 1,097,585,709.29/42,533.28
  6. Step 6: Final answer
    x = 25,805.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.