Home / 7,366.70-10,165.48-4,677.72

Finding the Fourth Proportional to 7,366.70, 10,165.48 and 4,677.72

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Solution

The fourth proportional to 7,366.70, 10,165.48 and 4,677.72 is: 6,454.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366.70 : 10,165.48 = 4,677.72 : x
  2. Step 2: Convert to fraction form
    7,366.70/10,165.48 = 4,677.72/x
  3. Step 3: Cross multiply
    7,366.70x = 10,165.48 × 4,677.72
  4. Step 4: Simplify right side
    7,366.70x = 47,551,269.11
  5. Step 5: Solve for x
    x = 47,551,269.11/7,366.70
  6. Step 6: Final answer
    x = 6,454.89

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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.