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Finding the Fourth Proportional to 17,698.08, 24,423.62 and 10,145.06

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Solution

The fourth proportional to 17,698.08, 24,423.62 and 10,145.06 is: 14,000.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,698.08 : 24,423.62 = 10,145.06 : x
  2. Step 2: Convert to fraction form
    17,698.08/24,423.62 = 10,145.06/x
  3. Step 3: Cross multiply
    17,698.08x = 24,423.62 × 10,145.06
  4. Step 4: Simplify right side
    17,698.08x = 247,779,090.32
  5. Step 5: Solve for x
    x = 247,779,090.32/17,698.08
  6. Step 6: Final answer
    x = 14,000.34

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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.