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Finding the Fourth Proportional to 32,290.45, 48,388.29 and 22,948.45

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Solution

The fourth proportional to 32,290.45, 48,388.29 and 22,948.45 is: 34,389.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,290.45 : 48,388.29 = 22,948.45 : x
  2. Step 2: Convert to fraction form
    32,290.45/48,388.29 = 22,948.45/x
  3. Step 3: Cross multiply
    32,290.45x = 48,388.29 × 22,948.45
  4. Step 4: Simplify right side
    32,290.45x = 1,110,436,253.65
  5. Step 5: Solve for x
    x = 1,110,436,253.65/32,290.45
  6. Step 6: Final answer
    x = 34,389.00

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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.