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Finding the Fourth Proportional to 32,973, 49,461.92 and 11,925.55

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Solution

The fourth proportional to 32,973, 49,461.92 and 11,925.55 is: 17,889.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,973 : 49,461.92 = 11,925.55 : x
  2. Step 2: Convert to fraction form
    32,973/49,461.92 = 11,925.55/x
  3. Step 3: Cross multiply
    32,973x = 49,461.92 × 11,925.55
  4. Step 4: Simplify right side
    32,973x = 589,860,600.06
  5. Step 5: Solve for x
    x = 589,860,600.06/32,973
  6. Step 6: Final answer
    x = 17,889.20

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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.