Home / 29,252.61-40,368.60-16,508.49

Finding the Fourth Proportional to 29,252.61, 40,368.60 and 16,508.49

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Solution

The fourth proportional to 29,252.61, 40,368.60 and 16,508.49 is: 22,781.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,252.61 : 40,368.60 = 16,508.49 : x
  2. Step 2: Convert to fraction form
    29,252.61/40,368.60 = 16,508.49/x
  3. Step 3: Cross multiply
    29,252.61x = 40,368.60 × 16,508.49
  4. Step 4: Simplify right side
    29,252.61x = 666,424,629.41
  5. Step 5: Solve for x
    x = 666,424,629.41/29,252.61
  6. Step 6: Final answer
    x = 22,781.72

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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.