Home / 40,538.70-60,808.05-34,998.30

Finding the Fourth Proportional to 40,538.70, 60,808.05 and 34,998.30

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Solution

The fourth proportional to 40,538.70, 60,808.05 and 34,998.30 is: 52,497.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,538.70 : 60,808.05 = 34,998.30 : x
  2. Step 2: Convert to fraction form
    40,538.70/60,808.05 = 34,998.30/x
  3. Step 3: Cross multiply
    40,538.70x = 60,808.05 × 34,998.30
  4. Step 4: Simplify right side
    40,538.70x = 2,128,178,376.32
  5. Step 5: Solve for x
    x = 2,128,178,376.32/40,538.70
  6. Step 6: Final answer
    x = 52,497.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.