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Finding the Fourth Proportional to 17,655.10, 24,366.19 and 10,203.10

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Solution

The fourth proportional to 17,655.10, 24,366.19 and 10,203.10 is: 14,081.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,655.10 : 24,366.19 = 10,203.10 : x
  2. Step 2: Convert to fraction form
    17,655.10/24,366.19 = 10,203.10/x
  3. Step 3: Cross multiply
    17,655.10x = 24,366.19 × 10,203.10
  4. Step 4: Simplify right side
    17,655.10x = 248,610,586.77
  5. Step 5: Solve for x
    x = 248,610,586.77/17,655.10
  6. Step 6: Final answer
    x = 14,081.52

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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.