Home / 32,877.29-45,372.86-18,730.24

Finding the Fourth Proportional to 32,877.29, 45,372.86 and 18,730.24

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Solution

The fourth proportional to 32,877.29, 45,372.86 and 18,730.24 is: 25,848.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,877.29 : 45,372.86 = 18,730.24 : x
  2. Step 2: Convert to fraction form
    32,877.29/45,372.86 = 18,730.24/x
  3. Step 3: Cross multiply
    32,877.29x = 45,372.86 × 18,730.24
  4. Step 4: Simplify right side
    32,877.29x = 849,844,420.44
  5. Step 5: Solve for x
    x = 849,844,420.44/32,877.29
  6. Step 6: Final answer
    x = 25,848.98

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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.