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Finding the Fourth Proportional to 32,290.95, 48,389.04 and 22,948.95

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Solution

The fourth proportional to 32,290.95, 48,389.04 and 22,948.95 is: 34,389.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,290.95 : 48,389.04 = 22,948.95 : x
  2. Step 2: Convert to fraction form
    32,290.95/48,389.04 = 22,948.95/x
  3. Step 3: Cross multiply
    32,290.95x = 48,389.04 × 22,948.95
  4. Step 4: Simplify right side
    32,290.95x = 1,110,477,659.51
  5. Step 5: Solve for x
    x = 1,110,477,659.51/32,290.95
  6. Step 6: Final answer
    x = 34,389.75

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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.