Home / 5,887.98-8,130.69-4,393.29

Finding the Fourth Proportional to 5,887.98, 8,130.69 and 4,393.29

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Solution

The fourth proportional to 5,887.98, 8,130.69 and 4,393.29 is: 6,066.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887.98 : 8,130.69 = 4,393.29 : x
  2. Step 2: Convert to fraction form
    5,887.98/8,130.69 = 4,393.29/x
  3. Step 3: Cross multiply
    5,887.98x = 8,130.69 × 4,393.29
  4. Step 4: Simplify right side
    5,887.98x = 35,720,479.07
  5. Step 5: Solve for x
    x = 35,720,479.07/5,887.98
  6. Step 6: Final answer
    x = 6,066.68

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Double scale
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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.