Home / 5,991.48-8,264.16-5,495.76

Finding the Fourth Proportional to 5,991.48, 8,264.16 and 5,495.76

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Solution

The fourth proportional to 5,991.48, 8,264.16 and 5,495.76 is: 7,580.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,991.48 : 8,264.16 = 5,495.76 : x
  2. Step 2: Convert to fraction form
    5,991.48/8,264.16 = 5,495.76/x
  3. Step 3: Cross multiply
    5,991.48x = 8,264.16 × 5,495.76
  4. Step 4: Simplify right side
    5,991.48x = 45,417,839.96
  5. Step 5: Solve for x
    x = 45,417,839.96/5,991.48
  6. Step 6: Final answer
    x = 7,580.40

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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.