Home / 9,426.87-14,140.50-2,853.04

Finding the Fourth Proportional to 9,426.87, 14,140.50 and 2,853.04

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Solution

The fourth proportional to 9,426.87, 14,140.50 and 2,853.04 is: 4,279.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,426.87 : 14,140.50 = 2,853.04 : x
  2. Step 2: Convert to fraction form
    9,426.87/14,140.50 = 2,853.04/x
  3. Step 3: Cross multiply
    9,426.87x = 14,140.50 × 2,853.04
  4. Step 4: Simplify right side
    9,426.87x = 40,343,412.12
  5. Step 5: Solve for x
    x = 40,343,412.12/9,426.87
  6. Step 6: Final answer
    x = 4,279.62

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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.