Home / 22,041.06-33,002.55-18,541.86

Finding the Fourth Proportional to 22,041.06, 33,002.55 and 18,541.86

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Solution

The fourth proportional to 22,041.06, 33,002.55 and 18,541.86 is: 27,763.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,041.06 : 33,002.55 = 18,541.86 : x
  2. Step 2: Convert to fraction form
    22,041.06/33,002.55 = 18,541.86/x
  3. Step 3: Cross multiply
    22,041.06x = 33,002.55 × 18,541.86
  4. Step 4: Simplify right side
    22,041.06x = 611,928,661.74
  5. Step 5: Solve for x
    x = 611,928,661.74/22,041.06
  6. Step 6: Final answer
    x = 27,763.12

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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.