Home / 42,239.36-58,292.16-25,472

Finding the Fourth Proportional to 42,239.36, 58,292.16 and 25,472

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Solution

The fourth proportional to 42,239.36, 58,292.16 and 25,472 is: 35,152.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,239.36 : 58,292.16 = 25,472 : x
  2. Step 2: Convert to fraction form
    42,239.36/58,292.16 = 25,472/x
  3. Step 3: Cross multiply
    42,239.36x = 58,292.16 × 25,472
  4. Step 4: Simplify right side
    42,239.36x = 1,484,817,899.52
  5. Step 5: Solve for x
    x = 1,484,817,899.52/42,239.36
  6. Step 6: Final answer
    x = 35,152.47

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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.