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Finding the Fourth Proportional to 14,615.01, 21,925.62 and 4,754.07

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Solution

The fourth proportional to 14,615.01, 21,925.62 and 4,754.07 is: 7,132.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,615.01 : 21,925.62 = 4,754.07 : x
  2. Step 2: Convert to fraction form
    14,615.01/21,925.62 = 4,754.07/x
  3. Step 3: Cross multiply
    14,615.01x = 21,925.62 × 4,754.07
  4. Step 4: Simplify right side
    14,615.01x = 104,235,932.27
  5. Step 5: Solve for x
    x = 104,235,932.27/14,615.01
  6. Step 6: Final answer
    x = 7,132.12

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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.