Home / 42,359.36-58,456.99-23,239.95

Finding the Fourth Proportional to 42,359.36, 58,456.99 and 23,239.95

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Solution

The fourth proportional to 42,359.36, 58,456.99 and 23,239.95 is: 32,071.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,359.36 : 58,456.99 = 23,239.95 : x
  2. Step 2: Convert to fraction form
    42,359.36/58,456.99 = 23,239.95/x
  3. Step 3: Cross multiply
    42,359.36x = 58,456.99 × 23,239.95
  4. Step 4: Simplify right side
    42,359.36x = 1,358,537,334.59
  5. Step 5: Solve for x
    x = 1,358,537,334.59/42,359.36
  6. Step 6: Final answer
    x = 32,071.72

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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.