Home / 17,415.27-24,030.45-9,861.17

Finding the Fourth Proportional to 17,415.27, 24,030.45 and 9,861.17

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Solution

The fourth proportional to 17,415.27, 24,030.45 and 9,861.17 is: 13,606.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,415.27 : 24,030.45 = 9,861.17 : x
  2. Step 2: Convert to fraction form
    17,415.27/24,030.45 = 9,861.17/x
  3. Step 3: Cross multiply
    17,415.27x = 24,030.45 × 9,861.17
  4. Step 4: Simplify right side
    17,415.27x = 236,968,232.47
  5. Step 5: Solve for x
    x = 236,968,232.47/17,415.27
  6. Step 6: Final answer
    x = 13,606.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.