Home / 19,254.44-28,864.78-9,254.18

Finding the Fourth Proportional to 19,254.44, 28,864.78 and 9,254.18

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Solution

The fourth proportional to 19,254.44, 28,864.78 and 9,254.18 is: 13,873.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,254.44 : 28,864.78 = 9,254.18 : x
  2. Step 2: Convert to fraction form
    19,254.44/28,864.78 = 9,254.18/x
  3. Step 3: Cross multiply
    19,254.44x = 28,864.78 × 9,254.18
  4. Step 4: Simplify right side
    19,254.44x = 267,119,869.78
  5. Step 5: Solve for x
    x = 267,119,869.78/19,254.44
  6. Step 6: Final answer
    x = 13,873.16

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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.