Home / 5,938.08-8,900.70-2,646.66

Finding the Fourth Proportional to 5,938.08, 8,900.70 and 2,646.66

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Solution

The fourth proportional to 5,938.08, 8,900.70 and 2,646.66 is: 3,967.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,938.08 : 8,900.70 = 2,646.66 : x
  2. Step 2: Convert to fraction form
    5,938.08/8,900.70 = 2,646.66/x
  3. Step 3: Cross multiply
    5,938.08x = 8,900.70 × 2,646.66
  4. Step 4: Simplify right side
    5,938.08x = 23,557,126.66
  5. Step 5: Solve for x
    x = 23,557,126.66/5,938.08
  6. Step 6: Final answer
    x = 3,967.13

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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.