Home / 9,937.35-14,901.16-5,778.81

Finding the Fourth Proportional to 9,937.35, 14,901.16 and 5,778.81

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Solution

The fourth proportional to 9,937.35, 14,901.16 and 5,778.81 is: 8,665.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,937.35 : 14,901.16 = 5,778.81 : x
  2. Step 2: Convert to fraction form
    9,937.35/14,901.16 = 5,778.81/x
  3. Step 3: Cross multiply
    9,937.35x = 14,901.16 × 5,778.81
  4. Step 4: Simplify right side
    9,937.35x = 86,110,901.88
  5. Step 5: Solve for x
    x = 86,110,901.88/9,937.35
  6. Step 6: Final answer
    x = 8,665.38

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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.