Home / 14,925.12-22,382.91-4,927.64

Finding the Fourth Proportional to 14,925.12, 22,382.91 and 4,927.64

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Solution

The fourth proportional to 14,925.12, 22,382.91 and 4,927.64 is: 7,389.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,925.12 : 22,382.91 = 4,927.64 : x
  2. Step 2: Convert to fraction form
    14,925.12/22,382.91 = 4,927.64/x
  3. Step 3: Cross multiply
    14,925.12x = 22,382.91 × 4,927.64
  4. Step 4: Simplify right side
    14,925.12x = 110,294,922.63
  5. Step 5: Solve for x
    x = 110,294,922.63/14,925.12
  6. Step 6: Final answer
    x = 7,389.89

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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.