Home / 10,489.23-14,475.14-5,773.52

Finding the Fourth Proportional to 10,489.23, 14,475.14 and 5,773.52

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Solution

The fourth proportional to 10,489.23, 14,475.14 and 5,773.52 is: 7,967.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,489.23 : 14,475.14 = 5,773.52 : x
  2. Step 2: Convert to fraction form
    10,489.23/14,475.14 = 5,773.52/x
  3. Step 3: Cross multiply
    10,489.23x = 14,475.14 × 5,773.52
  4. Step 4: Simplify right side
    10,489.23x = 83,572,452.35
  5. Step 5: Solve for x
    x = 83,572,452.35/10,489.23
  6. Step 6: Final answer
    x = 7,967.45

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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.