Home / 7,677.09-10,594.59-4,319.70

Finding the Fourth Proportional to 7,677.09, 10,594.59 and 4,319.70

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Solution

The fourth proportional to 7,677.09, 10,594.59 and 4,319.70 is: 5,961.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,677.09 : 10,594.59 = 4,319.70 : x
  2. Step 2: Convert to fraction form
    7,677.09/10,594.59 = 4,319.70/x
  3. Step 3: Cross multiply
    7,677.09x = 10,594.59 × 4,319.70
  4. Step 4: Simplify right side
    7,677.09x = 45,765,450.42
  5. Step 5: Solve for x
    x = 45,765,450.42/7,677.09
  6. Step 6: Final answer
    x = 5,961.30

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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.