Home / 10,462.42-14,444.90-6,487.75

Finding the Fourth Proportional to 10,462.42, 14,444.90 and 6,487.75

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Solution

The fourth proportional to 10,462.42, 14,444.90 and 6,487.75 is: 8,957.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,462.42 : 14,444.90 = 6,487.75 : x
  2. Step 2: Convert to fraction form
    10,462.42/14,444.90 = 6,487.75/x
  3. Step 3: Cross multiply
    10,462.42x = 14,444.90 × 6,487.75
  4. Step 4: Simplify right side
    10,462.42x = 93,714,899.98
  5. Step 5: Solve for x
    x = 93,714,899.98/10,462.42
  6. Step 6: Final answer
    x = 8,957.29

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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.