Home / 7,125.65-10,677.54-4,348.16

Finding the Fourth Proportional to 7,125.65, 10,677.54 and 4,348.16

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Solution

The fourth proportional to 7,125.65, 10,677.54 and 4,348.16 is: 6,515.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,125.65 : 10,677.54 = 4,348.16 : x
  2. Step 2: Convert to fraction form
    7,125.65/10,677.54 = 4,348.16/x
  3. Step 3: Cross multiply
    7,125.65x = 10,677.54 × 4,348.16
  4. Step 4: Simplify right side
    7,125.65x = 46,427,679.02
  5. Step 5: Solve for x
    x = 46,427,679.02/7,125.65
  6. Step 6: Final answer
    x = 6,515.57

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1.5x scale

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.