Home / 42,227.04-58,307.76-27,127.20

Finding the Fourth Proportional to 42,227.04, 58,307.76 and 27,127.20

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Solution

The fourth proportional to 42,227.04, 58,307.76 and 27,127.20 is: 37,457.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,227.04 : 58,307.76 = 27,127.20 : x
  2. Step 2: Convert to fraction form
    42,227.04/58,307.76 = 27,127.20/x
  3. Step 3: Cross multiply
    42,227.04x = 58,307.76 × 27,127.20
  4. Step 4: Simplify right side
    42,227.04x = 1,581,726,267.07
  5. Step 5: Solve for x
    x = 1,581,726,267.07/42,227.04
  6. Step 6: Final answer
    x = 37,457.66

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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.