Home / 19,445.04-29,162.52-8,353.52

Finding the Fourth Proportional to 19,445.04, 29,162.52 and 8,353.52

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Solution

The fourth proportional to 19,445.04, 29,162.52 and 8,353.52 is: 12,528.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,445.04 : 29,162.52 = 8,353.52 : x
  2. Step 2: Convert to fraction form
    19,445.04/29,162.52 = 8,353.52/x
  3. Step 3: Cross multiply
    19,445.04x = 29,162.52 × 8,353.52
  4. Step 4: Simplify right side
    19,445.04x = 243,609,694.07
  5. Step 5: Solve for x
    x = 243,609,694.07/19,445.04
  6. Step 6: Final answer
    x = 12,528.11

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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.