Home / 32,946.32-45,455.40-18,799.76

Finding the Fourth Proportional to 32,946.32, 45,455.40 and 18,799.76

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Solution

The fourth proportional to 32,946.32, 45,455.40 and 18,799.76 is: 25,937.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,946.32 : 45,455.40 = 18,799.76 : x
  2. Step 2: Convert to fraction form
    32,946.32/45,455.40 = 18,799.76/x
  3. Step 3: Cross multiply
    32,946.32x = 45,455.40 × 18,799.76
  4. Step 4: Simplify right side
    32,946.32x = 854,550,610.70
  5. Step 5: Solve for x
    x = 854,550,610.70/32,946.32
  6. Step 6: Final answer
    x = 25,937.66

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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.