Home / 6,521.29-8,999.33-3,537.12

Finding the Fourth Proportional to 6,521.29, 8,999.33 and 3,537.12

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Solution

The fourth proportional to 6,521.29, 8,999.33 and 3,537.12 is: 4,881.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,521.29 : 8,999.33 = 3,537.12 : x
  2. Step 2: Convert to fraction form
    6,521.29/8,999.33 = 3,537.12/x
  3. Step 3: Cross multiply
    6,521.29x = 8,999.33 × 3,537.12
  4. Step 4: Simplify right side
    6,521.29x = 31,831,710.13
  5. Step 5: Solve for x
    x = 31,831,710.13/6,521.29
  6. Step 6: Final answer
    x = 4,881.20

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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.