Home / 9,836.98-14,762.12-4,287.13

Finding the Fourth Proportional to 9,836.98, 14,762.12 and 4,287.13

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Solution

The fourth proportional to 9,836.98, 14,762.12 and 4,287.13 is: 6,433.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,836.98 : 14,762.12 = 4,287.13 : x
  2. Step 2: Convert to fraction form
    9,836.98/14,762.12 = 4,287.13/x
  3. Step 3: Cross multiply
    9,836.98x = 14,762.12 × 4,287.13
  4. Step 4: Simplify right side
    9,836.98x = 63,287,069.17
  5. Step 5: Solve for x
    x = 63,287,069.17/9,836.98
  6. Step 6: Final answer
    x = 6,433.59

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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.