Home / 15,616.60-23,434.05-5,762.74

Finding the Fourth Proportional to 15,616.60, 23,434.05 and 5,762.74

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Solution

The fourth proportional to 15,616.60, 23,434.05 and 5,762.74 is: 8,647.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,616.60 : 23,434.05 = 5,762.74 : x
  2. Step 2: Convert to fraction form
    15,616.60/23,434.05 = 5,762.74/x
  3. Step 3: Cross multiply
    15,616.60x = 23,434.05 × 5,762.74
  4. Step 4: Simplify right side
    15,616.60x = 135,044,337.30
  5. Step 5: Solve for x
    x = 135,044,337.30/15,616.60
  6. Step 6: Final answer
    x = 8,647.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.