Home / 8,937.08-12,332.58-4,958.06

Finding the Fourth Proportional to 8,937.08, 12,332.58 and 4,958.06

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Solution

The fourth proportional to 8,937.08, 12,332.58 and 4,958.06 is: 6,841.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,937.08 : 12,332.58 = 4,958.06 : x
  2. Step 2: Convert to fraction form
    8,937.08/12,332.58 = 4,958.06/x
  3. Step 3: Cross multiply
    8,937.08x = 12,332.58 × 4,958.06
  4. Step 4: Simplify right side
    8,937.08x = 61,145,671.59
  5. Step 5: Solve for x
    x = 61,145,671.59/8,937.08
  6. Step 6: Final answer
    x = 6,841.80

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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.