Home / 5,060-6,984.08-2,853.28

Finding the Fourth Proportional to 5,060, 6,984.08 and 2,853.28

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Solution

The fourth proportional to 5,060, 6,984.08 and 2,853.28 is: 3,938.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,060 : 6,984.08 = 2,853.28 : x
  2. Step 2: Convert to fraction form
    5,060/6,984.08 = 2,853.28/x
  3. Step 3: Cross multiply
    5,060x = 6,984.08 × 2,853.28
  4. Step 4: Simplify right side
    5,060x = 19,927,535.78
  5. Step 5: Solve for x
    x = 19,927,535.78/5,060
  6. Step 6: Final answer
    x = 3,938.25

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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.