Home / 34,854.40-48,110.08-22,279.20

Finding the Fourth Proportional to 34,854.40, 48,110.08 and 22,279.20

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Solution

The fourth proportional to 34,854.40, 48,110.08 and 22,279.20 is: 30,752.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,854.40 : 48,110.08 = 22,279.20 : x
  2. Step 2: Convert to fraction form
    34,854.40/48,110.08 = 22,279.20/x
  3. Step 3: Cross multiply
    34,854.40x = 48,110.08 × 22,279.20
  4. Step 4: Simplify right side
    34,854.40x = 1,071,854,094.34
  5. Step 5: Solve for x
    x = 1,071,854,094.34/34,854.40
  6. Step 6: Final answer
    x = 30,752.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.