Home / 42,257.52-58,316.06-23,136.96

Finding the Fourth Proportional to 42,257.52, 58,316.06 and 23,136.96

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Solution

The fourth proportional to 42,257.52, 58,316.06 and 23,136.96 is: 31,929.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,257.52 : 58,316.06 = 23,136.96 : x
  2. Step 2: Convert to fraction form
    42,257.52/58,316.06 = 23,136.96/x
  3. Step 3: Cross multiply
    42,257.52x = 58,316.06 × 23,136.96
  4. Step 4: Simplify right side
    42,257.52x = 1,349,256,347.58
  5. Step 5: Solve for x
    x = 1,349,256,347.58/42,257.52
  6. Step 6: Final answer
    x = 31,929.38

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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.