Home / 13,048.13-19,572.88-9,933.02

Finding the Fourth Proportional to 13,048.13, 19,572.88 and 9,933.02

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Solution

The fourth proportional to 13,048.13, 19,572.88 and 9,933.02 is: 14,900.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,048.13 : 19,572.88 = 9,933.02 : x
  2. Step 2: Convert to fraction form
    13,048.13/19,572.88 = 9,933.02/x
  3. Step 3: Cross multiply
    13,048.13x = 19,572.88 × 9,933.02
  4. Step 4: Simplify right side
    13,048.13x = 194,417,709.90
  5. Step 5: Solve for x
    x = 194,417,709.90/13,048.13
  6. Step 6: Final answer
    x = 14,900.05

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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.