Home / 42,287.27-58,328.33-27,199.02

Finding the Fourth Proportional to 42,287.27, 58,328.33 and 27,199.02

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Solution

The fourth proportional to 42,287.27, 58,328.33 and 27,199.02 is: 37,516.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,287.27 : 58,328.33 = 27,199.02 : x
  2. Step 2: Convert to fraction form
    42,287.27/58,328.33 = 27,199.02/x
  3. Step 3: Cross multiply
    42,287.27x = 58,328.33 × 27,199.02
  4. Step 4: Simplify right side
    42,287.27x = 1,586,473,278.24
  5. Step 5: Solve for x
    x = 1,586,473,278.24/42,287.27
  6. Step 6: Final answer
    x = 37,516.57

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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.