Home / 42,347.10-58,412.16-27,213.72

Finding the Fourth Proportional to 42,347.10, 58,412.16 and 27,213.72

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Solution

The fourth proportional to 42,347.10, 58,412.16 and 27,213.72 is: 37,537.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,347.10 : 58,412.16 = 27,213.72 : x
  2. Step 2: Convert to fraction form
    42,347.10/58,412.16 = 27,213.72/x
  3. Step 3: Cross multiply
    42,347.10x = 58,412.16 × 27,213.72
  4. Step 4: Simplify right side
    42,347.10x = 1,589,612,166.84
  5. Step 5: Solve for x
    x = 1,589,612,166.84/42,347.10
  6. Step 6: Final answer
    x = 37,537.69

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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.