Home / 6,888.96-10,323.18-6,110.55

Finding the Fourth Proportional to 6,888.96, 10,323.18 and 6,110.55

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Solution

The fourth proportional to 6,888.96, 10,323.18 and 6,110.55 is: 9,156.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,888.96 : 10,323.18 = 6,110.55 : x
  2. Step 2: Convert to fraction form
    6,888.96/10,323.18 = 6,110.55/x
  3. Step 3: Cross multiply
    6,888.96x = 10,323.18 × 6,110.55
  4. Step 4: Simplify right side
    6,888.96x = 63,080,307.55
  5. Step 5: Solve for x
    x = 63,080,307.55/6,888.96
  6. Step 6: Final answer
    x = 9,156.72

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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.