Home / 15,948.56-23,914.80-9,287.21

Finding the Fourth Proportional to 15,948.56, 23,914.80 and 9,287.21

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Solution

The fourth proportional to 15,948.56, 23,914.80 and 9,287.21 is: 13,926.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,948.56 : 23,914.80 = 9,287.21 : x
  2. Step 2: Convert to fraction form
    15,948.56/23,914.80 = 9,287.21/x
  3. Step 3: Cross multiply
    15,948.56x = 23,914.80 × 9,287.21
  4. Step 4: Simplify right side
    15,948.56x = 222,101,829.50
  5. Step 5: Solve for x
    x = 222,101,829.50/15,948.56
  6. Step 6: Final answer
    x = 13,926.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.