Home / 18,360.34-25,337.72-10,807.06

Finding the Fourth Proportional to 18,360.34, 25,337.72 and 10,807.06

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Solution

The fourth proportional to 18,360.34, 25,337.72 and 10,807.06 is: 14,914.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,360.34 : 25,337.72 = 10,807.06 : x
  2. Step 2: Convert to fraction form
    18,360.34/25,337.72 = 10,807.06/x
  3. Step 3: Cross multiply
    18,360.34x = 25,337.72 × 10,807.06
  4. Step 4: Simplify right side
    18,360.34x = 273,826,079.58
  5. Step 5: Solve for x
    x = 273,826,079.58/18,360.34
  6. Step 6: Final answer
    x = 14,914.00

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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.