Home / 35,521.10-53,281.65-22,388.30

Finding the Fourth Proportional to 35,521.10, 53,281.65 and 22,388.30

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Solution

The fourth proportional to 35,521.10, 53,281.65 and 22,388.30 is: 33,582.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,521.10 : 53,281.65 = 22,388.30 : x
  2. Step 2: Convert to fraction form
    35,521.10/53,281.65 = 22,388.30/x
  3. Step 3: Cross multiply
    35,521.10x = 53,281.65 × 22,388.30
  4. Step 4: Simplify right side
    35,521.10x = 1,192,885,564.70
  5. Step 5: Solve for x
    x = 1,192,885,564.70/35,521.10
  6. Step 6: Final answer
    x = 33,582.45

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Similar ratio
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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.