Home / 42,458.40-58,564.08-27,370.26

Finding the Fourth Proportional to 42,458.40, 58,564.08 and 27,370.26

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Solution

The fourth proportional to 42,458.40, 58,564.08 and 27,370.26 is: 37,752.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,458.40 : 58,564.08 = 27,370.26 : x
  2. Step 2: Convert to fraction form
    42,458.40/58,564.08 = 27,370.26/x
  3. Step 3: Cross multiply
    42,458.40x = 58,564.08 × 27,370.26
  4. Step 4: Simplify right side
    42,458.40x = 1,602,914,096.26
  5. Step 5: Solve for x
    x = 1,602,914,096.26/42,458.40
  6. Step 6: Final answer
    x = 37,752.58

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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.