Home / 10,569.77-14,586.45-5,789.64

Finding the Fourth Proportional to 10,569.77, 14,586.45 and 5,789.64

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Solution

The fourth proportional to 10,569.77, 14,586.45 and 5,789.64 is: 7,989.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,569.77 : 14,586.45 = 5,789.64 : x
  2. Step 2: Convert to fraction form
    10,569.77/14,586.45 = 5,789.64/x
  3. Step 3: Cross multiply
    10,569.77x = 14,586.45 × 5,789.64
  4. Step 4: Simplify right side
    10,569.77x = 84,450,294.38
  5. Step 5: Solve for x
    x = 84,450,294.38/10,569.77
  6. Step 6: Final answer
    x = 7,989.80

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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.