Home / 32,520.48-44,875.80-18,374.64

Finding the Fourth Proportional to 32,520.48, 44,875.80 and 18,374.64

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Solution

The fourth proportional to 32,520.48, 44,875.80 and 18,374.64 is: 25,355.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,520.48 : 44,875.80 = 18,374.64 : x
  2. Step 2: Convert to fraction form
    32,520.48/44,875.80 = 18,374.64/x
  3. Step 3: Cross multiply
    32,520.48x = 44,875.80 × 18,374.64
  4. Step 4: Simplify right side
    32,520.48x = 824,576,669.71
  5. Step 5: Solve for x
    x = 824,576,669.71/32,520.48
  6. Step 6: Final answer
    x = 25,355.61

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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.