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Finding the Fourth Proportional to 17,237.16, 25,855.74 and 4,925.16

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Solution

The fourth proportional to 17,237.16, 25,855.74 and 4,925.16 is: 7,387.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,237.16 : 25,855.74 = 4,925.16 : x
  2. Step 2: Convert to fraction form
    17,237.16/25,855.74 = 4,925.16/x
  3. Step 3: Cross multiply
    17,237.16x = 25,855.74 × 4,925.16
  4. Step 4: Simplify right side
    17,237.16x = 127,343,656.42
  5. Step 5: Solve for x
    x = 127,343,656.42/17,237.16
  6. Step 6: Final answer
    x = 7,387.74

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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.