Home / 7,060.40-10,591.51-2,130.53

Finding the Fourth Proportional to 7,060.40, 10,591.51 and 2,130.53

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Solution

The fourth proportional to 7,060.40, 10,591.51 and 2,130.53 is: 3,196.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,060.40 : 10,591.51 = 2,130.53 : x
  2. Step 2: Convert to fraction form
    7,060.40/10,591.51 = 2,130.53/x
  3. Step 3: Cross multiply
    7,060.40x = 10,591.51 × 2,130.53
  4. Step 4: Simplify right side
    7,060.40x = 22,565,529.80
  5. Step 5: Solve for x
    x = 22,565,529.80/7,060.40
  6. Step 6: Final answer
    x = 3,196.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.