Home / 42,004.14-63,005.76-17,038.26

Finding the Fourth Proportional to 42,004.14, 63,005.76 and 17,038.26

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Solution

The fourth proportional to 42,004.14, 63,005.76 and 17,038.26 is: 25,557.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,004.14 : 63,005.76 = 17,038.26 : x
  2. Step 2: Convert to fraction form
    42,004.14/63,005.76 = 17,038.26/x
  3. Step 3: Cross multiply
    42,004.14x = 63,005.76 × 17,038.26
  4. Step 4: Simplify right side
    42,004.14x = 1,073,508,520.38
  5. Step 5: Solve for x
    x = 1,073,508,520.38/42,004.14
  6. Step 6: Final answer
    x = 25,557.21

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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.