Home / 18,155.08-25,053.18-10,601.80

Finding the Fourth Proportional to 18,155.08, 25,053.18 and 10,601.80

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Solution

The fourth proportional to 18,155.08, 25,053.18 and 10,601.80 is: 14,630.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,155.08 : 25,053.18 = 10,601.80 : x
  2. Step 2: Convert to fraction form
    18,155.08/25,053.18 = 10,601.80/x
  3. Step 3: Cross multiply
    18,155.08x = 25,053.18 × 10,601.80
  4. Step 4: Simplify right side
    18,155.08x = 265,608,803.72
  5. Step 5: Solve for x
    x = 265,608,803.72/18,155.08
  6. Step 6: Final answer
    x = 14,630.00

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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.