Home / 17,926.90-24,739.72-9,860.89

Finding the Fourth Proportional to 17,926.90, 24,739.72 and 9,860.89

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Solution

The fourth proportional to 17,926.90, 24,739.72 and 9,860.89 is: 13,608.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,926.90 : 24,739.72 = 9,860.89 : x
  2. Step 2: Convert to fraction form
    17,926.90/24,739.72 = 9,860.89/x
  3. Step 3: Cross multiply
    17,926.90x = 24,739.72 × 9,860.89
  4. Step 4: Simplify right side
    17,926.90x = 243,955,657.55
  5. Step 5: Solve for x
    x = 243,955,657.55/17,926.90
  6. Step 6: Final answer
    x = 13,608.36

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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.