Home / 19,335.30-29,002.33-5,484.30

Finding the Fourth Proportional to 19,335.30, 29,002.33 and 5,484.30

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Solution

The fourth proportional to 19,335.30, 29,002.33 and 5,484.30 is: 8,226.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,335.30 : 29,002.33 = 5,484.30 : x
  2. Step 2: Convert to fraction form
    19,335.30/29,002.33 = 5,484.30/x
  3. Step 3: Cross multiply
    19,335.30x = 29,002.33 × 5,484.30
  4. Step 4: Simplify right side
    19,335.30x = 159,057,478.42
  5. Step 5: Solve for x
    x = 159,057,478.42/19,335.30
  6. Step 6: Final answer
    x = 8,226.27

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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.