Home / 14,698.20-22,047.30-13,240.20

Finding the Fourth Proportional to 14,698.20, 22,047.30 and 13,240.20

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Solution

The fourth proportional to 14,698.20, 22,047.30 and 13,240.20 is: 19,860.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,698.20 : 22,047.30 = 13,240.20 : x
  2. Step 2: Convert to fraction form
    14,698.20/22,047.30 = 13,240.20/x
  3. Step 3: Cross multiply
    14,698.20x = 22,047.30 × 13,240.20
  4. Step 4: Simplify right side
    14,698.20x = 291,910,661.46
  5. Step 5: Solve for x
    x = 291,910,661.46/14,698.20
  6. Step 6: Final answer
    x = 19,860.30

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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.