Home / 18,301.04-25,259.08-10,343.36

Finding the Fourth Proportional to 18,301.04, 25,259.08 and 10,343.36

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Solution

The fourth proportional to 18,301.04, 25,259.08 and 10,343.36 is: 14,275.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,301.04 : 25,259.08 = 10,343.36 : x
  2. Step 2: Convert to fraction form
    18,301.04/25,259.08 = 10,343.36/x
  3. Step 3: Cross multiply
    18,301.04x = 25,259.08 × 10,343.36
  4. Step 4: Simplify right side
    18,301.04x = 261,263,757.71
  5. Step 5: Solve for x
    x = 261,263,757.71/18,301.04
  6. Step 6: Final answer
    x = 14,275.90

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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.