Home / 7,113.45-10,693.54-6,599.66

Finding the Fourth Proportional to 7,113.45, 10,693.54 and 6,599.66

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Solution

The fourth proportional to 7,113.45, 10,693.54 and 6,599.66 is: 9,921.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113.45 : 10,693.54 = 6,599.66 : x
  2. Step 2: Convert to fraction form
    7,113.45/10,693.54 = 6,599.66/x
  3. Step 3: Cross multiply
    7,113.45x = 10,693.54 × 6,599.66
  4. Step 4: Simplify right side
    7,113.45x = 70,573,658.23
  5. Step 5: Solve for x
    x = 70,573,658.23/7,113.45
  6. Step 6: Final answer
    x = 9,921.16

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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.