Home / 6,618.47-9,925.25-1,937.52

Finding the Fourth Proportional to 6,618.47, 9,925.25 and 1,937.52

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Solution

The fourth proportional to 6,618.47, 9,925.25 and 1,937.52 is: 2,905.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618.47 : 9,925.25 = 1,937.52 : x
  2. Step 2: Convert to fraction form
    6,618.47/9,925.25 = 1,937.52/x
  3. Step 3: Cross multiply
    6,618.47x = 9,925.25 × 1,937.52
  4. Step 4: Simplify right side
    6,618.47x = 19,230,360.69
  5. Step 5: Solve for x
    x = 19,230,360.69/6,618.47
  6. Step 6: Final answer
    x = 2,905.56

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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.