Home / 5,988.48-8,264.88-4,102.02

Finding the Fourth Proportional to 5,988.48, 8,264.88 and 4,102.02

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Solution

The fourth proportional to 5,988.48, 8,264.88 and 4,102.02 is: 5,661.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,988.48 : 8,264.88 = 4,102.02 : x
  2. Step 2: Convert to fraction form
    5,988.48/8,264.88 = 4,102.02/x
  3. Step 3: Cross multiply
    5,988.48x = 8,264.88 × 4,102.02
  4. Step 4: Simplify right side
    5,988.48x = 33,902,703.06
  5. Step 5: Solve for x
    x = 33,902,703.06/5,988.48
  6. Step 6: Final answer
    x = 5,661.32

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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.