Home / 10,461.90-15,660.45-6,066.30

Finding the Fourth Proportional to 10,461.90, 15,660.45 and 6,066.30

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Solution

The fourth proportional to 10,461.90, 15,660.45 and 6,066.30 is: 9,080.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,461.90 : 15,660.45 = 6,066.30 : x
  2. Step 2: Convert to fraction form
    10,461.90/15,660.45 = 6,066.30/x
  3. Step 3: Cross multiply
    10,461.90x = 15,660.45 × 6,066.30
  4. Step 4: Simplify right side
    10,461.90x = 95,000,987.84
  5. Step 5: Solve for x
    x = 95,000,987.84/10,461.90
  6. Step 6: Final answer
    x = 9,080.66

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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.