Home / 7,677.16-10,594.36-4,319.97

Finding the Fourth Proportional to 7,677.16, 10,594.36 and 4,319.97

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Solution

The fourth proportional to 7,677.16, 10,594.36 and 4,319.97 is: 5,961.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,677.16 : 10,594.36 = 4,319.97 : x
  2. Step 2: Convert to fraction form
    7,677.16/10,594.36 = 4,319.97/x
  3. Step 3: Cross multiply
    7,677.16x = 10,594.36 × 4,319.97
  4. Step 4: Simplify right side
    7,677.16x = 45,767,346.30
  5. Step 5: Solve for x
    x = 45,767,346.30/7,677.16
  6. Step 6: Final answer
    x = 5,961.49

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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.