Home / 7,066.20-9,750.08-4,580.76

Finding the Fourth Proportional to 7,066.20, 9,750.08 and 4,580.76

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Solution

The fourth proportional to 7,066.20, 9,750.08 and 4,580.76 is: 6,320.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,066.20 : 9,750.08 = 4,580.76 : x
  2. Step 2: Convert to fraction form
    7,066.20/9,750.08 = 4,580.76/x
  3. Step 3: Cross multiply
    7,066.20x = 9,750.08 × 4,580.76
  4. Step 4: Simplify right side
    7,066.20x = 44,662,776.46
  5. Step 5: Solve for x
    x = 44,662,776.46/7,066.20
  6. Step 6: Final answer
    x = 6,320.62

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Half scale
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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.