Home / 10,462.66-14,438.58-5,682.66

Finding the Fourth Proportional to 10,462.66, 14,438.58 and 5,682.66

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Solution

The fourth proportional to 10,462.66, 14,438.58 and 5,682.66 is: 7,842.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,462.66 : 14,438.58 = 5,682.66 : x
  2. Step 2: Convert to fraction form
    10,462.66/14,438.58 = 5,682.66/x
  3. Step 3: Cross multiply
    10,462.66x = 14,438.58 × 5,682.66
  4. Step 4: Simplify right side
    10,462.66x = 82,049,541.02
  5. Step 5: Solve for x
    x = 82,049,541.02/10,462.66
  6. Step 6: Final answer
    x = 7,842.13

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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.