Home / 7,437.42-10,261.08-5,201.82

Finding the Fourth Proportional to 7,437.42, 10,261.08 and 5,201.82

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Solution

The fourth proportional to 7,437.42, 10,261.08 and 5,201.82 is: 7,176.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,437.42 : 10,261.08 = 5,201.82 : x
  2. Step 2: Convert to fraction form
    7,437.42/10,261.08 = 5,201.82/x
  3. Step 3: Cross multiply
    7,437.42x = 10,261.08 × 5,201.82
  4. Step 4: Simplify right side
    7,437.42x = 53,376,291.17
  5. Step 5: Solve for x
    x = 53,376,291.17/7,437.42
  6. Step 6: Final answer
    x = 7,176.72

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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.