Home / 42,515.94-58,670.38-23,394.57

Finding the Fourth Proportional to 42,515.94, 58,670.38 and 23,394.57

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Solution

The fourth proportional to 42,515.94, 58,670.38 and 23,394.57 is: 32,283.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,515.94 : 58,670.38 = 23,394.57 : x
  2. Step 2: Convert to fraction form
    42,515.94/58,670.38 = 23,394.57/x
  3. Step 3: Cross multiply
    42,515.94x = 58,670.38 × 23,394.57
  4. Step 4: Simplify right side
    42,515.94x = 1,372,568,319.49
  5. Step 5: Solve for x
    x = 1,372,568,319.49/42,515.94
  6. Step 6: Final answer
    x = 32,283.62

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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.