Home / 7,176.18-10,701.46-7,110.56

Finding the Fourth Proportional to 7,176.18, 10,701.46 and 7,110.56

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Solution

The fourth proportional to 7,176.18, 10,701.46 and 7,110.56 is: 10,603.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,176.18 : 10,701.46 = 7,110.56 : x
  2. Step 2: Convert to fraction form
    7,176.18/10,701.46 = 7,110.56/x
  3. Step 3: Cross multiply
    7,176.18x = 10,701.46 × 7,110.56
  4. Step 4: Simplify right side
    7,176.18x = 76,093,373.42
  5. Step 5: Solve for x
    x = 76,093,373.42/7,176.18
  6. Step 6: Final answer
    x = 10,603.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.