Home / 10,452.03-14,423.75-5,671.87

Finding the Fourth Proportional to 10,452.03, 14,423.75 and 5,671.87

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Solution

The fourth proportional to 10,452.03, 14,423.75 and 5,671.87 is: 7,827.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,452.03 : 14,423.75 = 5,671.87 : x
  2. Step 2: Convert to fraction form
    10,452.03/14,423.75 = 5,671.87/x
  3. Step 3: Cross multiply
    10,452.03x = 14,423.75 × 5,671.87
  4. Step 4: Simplify right side
    10,452.03x = 81,809,634.91
  5. Step 5: Solve for x
    x = 81,809,634.91/10,452.03
  6. Step 6: Final answer
    x = 7,827.15

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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.