Home / 32,697.12-45,135.59-22,101.11

Finding the Fourth Proportional to 32,697.12, 45,135.59 and 22,101.11

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Solution

The fourth proportional to 32,697.12, 45,135.59 and 22,101.11 is: 30,508.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,697.12 : 45,135.59 = 22,101.11 : x
  2. Step 2: Convert to fraction form
    32,697.12/45,135.59 = 22,101.11/x
  3. Step 3: Cross multiply
    32,697.12x = 45,135.59 × 22,101.11
  4. Step 4: Simplify right side
    32,697.12x = 997,546,303.32
  5. Step 5: Solve for x
    x = 997,546,303.32/32,697.12
  6. Step 6: Final answer
    x = 30,508.69

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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.