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Finding the Fourth Proportional to 15,696.87, 23,536.08 and 6,337.20

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Solution

The fourth proportional to 15,696.87, 23,536.08 and 6,337.20 is: 9,502.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,696.87 : 23,536.08 = 6,337.20 : x
  2. Step 2: Convert to fraction form
    15,696.87/23,536.08 = 6,337.20/x
  3. Step 3: Cross multiply
    15,696.87x = 23,536.08 × 6,337.20
  4. Step 4: Simplify right side
    15,696.87x = 149,152,728.50
  5. Step 5: Solve for x
    x = 149,152,728.50/15,696.87
  6. Step 6: Final answer
    x = 9,502.07

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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.