Home / 7,381.67-10,184.15-4,730.54

Finding the Fourth Proportional to 7,381.67, 10,184.15 and 4,730.54

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Solution

The fourth proportional to 7,381.67, 10,184.15 and 4,730.54 is: 6,526.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381.67 : 10,184.15 = 4,730.54 : x
  2. Step 2: Convert to fraction form
    7,381.67/10,184.15 = 4,730.54/x
  3. Step 3: Cross multiply
    7,381.67x = 10,184.15 × 4,730.54
  4. Step 4: Simplify right side
    7,381.67x = 48,176,566.23
  5. Step 5: Solve for x
    x = 48,176,566.23/7,381.67
  6. Step 6: Final answer
    x = 6,526.51

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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.