Home / 32,775.75-45,230.58-17,871.75

Finding the Fourth Proportional to 32,775.75, 45,230.58 and 17,871.75

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Solution

The fourth proportional to 32,775.75, 45,230.58 and 17,871.75 is: 24,663.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,775.75 : 45,230.58 = 17,871.75 : x
  2. Step 2: Convert to fraction form
    32,775.75/45,230.58 = 17,871.75/x
  3. Step 3: Cross multiply
    32,775.75x = 45,230.58 × 17,871.75
  4. Step 4: Simplify right side
    32,775.75x = 808,349,618.12
  5. Step 5: Solve for x
    x = 808,349,618.12/32,775.75
  6. Step 6: Final answer
    x = 24,663.04

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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.