Home / 10,445.68-15,682.43-6,066.28

Finding the Fourth Proportional to 10,445.68, 15,682.43 and 6,066.28

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Solution

The fourth proportional to 10,445.68, 15,682.43 and 6,066.28 is: 9,107.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,445.68 : 15,682.43 = 6,066.28 : x
  2. Step 2: Convert to fraction form
    10,445.68/15,682.43 = 6,066.28/x
  3. Step 3: Cross multiply
    10,445.68x = 15,682.43 × 6,066.28
  4. Step 4: Simplify right side
    10,445.68x = 95,134,012.11
  5. Step 5: Solve for x
    x = 95,134,012.11/10,445.68
  6. Step 6: Final answer
    x = 9,107.50

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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.