Home / 8,937.11-12,332.90-4,958.60

Finding the Fourth Proportional to 8,937.11, 12,332.90 and 4,958.60

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Solution

The fourth proportional to 8,937.11, 12,332.90 and 4,958.60 is: 6,842.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,937.11 : 12,332.90 = 4,958.60 : x
  2. Step 2: Convert to fraction form
    8,937.11/12,332.90 = 4,958.60/x
  3. Step 3: Cross multiply
    8,937.11x = 12,332.90 × 4,958.60
  4. Step 4: Simplify right side
    8,937.11x = 61,153,831.48
  5. Step 5: Solve for x
    x = 61,153,831.48/8,937.11
  6. Step 6: Final answer
    x = 6,842.68

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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.