Home / 22,763.60-34,145.40-22,302.80

Finding the Fourth Proportional to 22,763.60, 34,145.40 and 22,302.80

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Solution

The fourth proportional to 22,763.60, 34,145.40 and 22,302.80 is: 33,454.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,763.60 : 34,145.40 = 22,302.80 : x
  2. Step 2: Convert to fraction form
    22,763.60/34,145.40 = 22,302.80/x
  3. Step 3: Cross multiply
    22,763.60x = 34,145.40 × 22,302.80
  4. Step 4: Simplify right side
    22,763.60x = 761,538,027.12
  5. Step 5: Solve for x
    x = 761,538,027.12/22,763.60
  6. Step 6: Final answer
    x = 33,454.20

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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.