Home / 7,014.15-10,475.73-6,354.72

Finding the Fourth Proportional to 7,014.15, 10,475.73 and 6,354.72

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Solution

The fourth proportional to 7,014.15, 10,475.73 and 6,354.72 is: 9,490.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014.15 : 10,475.73 = 6,354.72 : x
  2. Step 2: Convert to fraction form
    7,014.15/10,475.73 = 6,354.72/x
  3. Step 3: Cross multiply
    7,014.15x = 10,475.73 × 6,354.72
  4. Step 4: Simplify right side
    7,014.15x = 66,570,330.95
  5. Step 5: Solve for x
    x = 66,570,330.95/7,014.15
  6. Step 6: Final answer
    x = 9,490.86

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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.