Home / 6,521.67-9,787.10-4,058.19

Finding the Fourth Proportional to 6,521.67, 9,787.10 and 4,058.19

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Solution

The fourth proportional to 6,521.67, 9,787.10 and 4,058.19 is: 6,090.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,521.67 : 9,787.10 = 4,058.19 : x
  2. Step 2: Convert to fraction form
    6,521.67/9,787.10 = 4,058.19/x
  3. Step 3: Cross multiply
    6,521.67x = 9,787.10 × 4,058.19
  4. Step 4: Simplify right side
    6,521.67x = 39,717,891.06
  5. Step 5: Solve for x
    x = 39,717,891.06/6,521.67
  6. Step 6: Final answer
    x = 6,090.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.