Home / 4,677.40-6,441.69-4,575.34

Finding the Fourth Proportional to 4,677.40, 6,441.69 and 4,575.34

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Solution

The fourth proportional to 4,677.40, 6,441.69 and 4,575.34 is: 6,301.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677.40 : 6,441.69 = 4,575.34 : x
  2. Step 2: Convert to fraction form
    4,677.40/6,441.69 = 4,575.34/x
  3. Step 3: Cross multiply
    4,677.40x = 6,441.69 × 4,575.34
  4. Step 4: Simplify right side
    4,677.40x = 29,472,921.92
  5. Step 5: Solve for x
    x = 29,472,921.92/4,677.40
  6. Step 6: Final answer
    x = 6,301.13

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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.