Home / 8,737.90-12,058.20-4,759.00

Finding the Fourth Proportional to 8,737.90, 12,058.20 and 4,759.00

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Solution

The fourth proportional to 8,737.90, 12,058.20 and 4,759.00 is: 6,567.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737.90 : 12,058.20 = 4,759.00 : x
  2. Step 2: Convert to fraction form
    8,737.90/12,058.20 = 4,759.00/x
  3. Step 3: Cross multiply
    8,737.90x = 12,058.20 × 4,759.00
  4. Step 4: Simplify right side
    8,737.90x = 57,384,943.65
  5. Step 5: Solve for x
    x = 57,384,943.65/8,737.90
  6. Step 6: Final answer
    x = 6,567.36

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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.