Home / 14,963.64-22,389.85-9,390.89

Finding the Fourth Proportional to 14,963.64, 22,389.85 and 9,390.89

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Solution

The fourth proportional to 14,963.64, 22,389.85 and 9,390.89 is: 14,051.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,963.64 : 22,389.85 = 9,390.89 : x
  2. Step 2: Convert to fraction form
    14,963.64/22,389.85 = 9,390.89/x
  3. Step 3: Cross multiply
    14,963.64x = 22,389.85 × 9,390.89
  4. Step 4: Simplify right side
    14,963.64x = 210,260,618.47
  5. Step 5: Solve for x
    x = 210,260,618.47/14,963.64
  6. Step 6: Final answer
    x = 14,051.44

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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.