Home / 35,511.10-53,266.65-22,378.30

Finding the Fourth Proportional to 35,511.10, 53,266.65 and 22,378.30

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Solution

The fourth proportional to 35,511.10, 53,266.65 and 22,378.30 is: 33,567.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,511.10 : 53,266.65 = 22,378.30 : x
  2. Step 2: Convert to fraction form
    35,511.10/53,266.65 = 22,378.30/x
  3. Step 3: Cross multiply
    35,511.10x = 53,266.65 × 22,378.30
  4. Step 4: Simplify right side
    35,511.10x = 1,192,017,073.70
  5. Step 5: Solve for x
    x = 1,192,017,073.70/35,511.10
  6. Step 6: Final answer
    x = 33,567.45

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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.