Home / 17,985.42-24,818.07-10,026.90

Finding the Fourth Proportional to 17,985.42, 24,818.07 and 10,026.90

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Solution

The fourth proportional to 17,985.42, 24,818.07 and 10,026.90 is: 13,836.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,985.42 : 24,818.07 = 10,026.90 : x
  2. Step 2: Convert to fraction form
    17,985.42/24,818.07 = 10,026.90/x
  3. Step 3: Cross multiply
    17,985.42x = 24,818.07 × 10,026.90
  4. Step 4: Simplify right side
    17,985.42x = 248,848,306.08
  5. Step 5: Solve for x
    x = 248,848,306.08/17,985.42
  6. Step 6: Final answer
    x = 13,836.11

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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.