Home / 14,032.76-19,373.13-11,191.01

Finding the Fourth Proportional to 14,032.76, 19,373.13 and 11,191.01

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Solution

The fourth proportional to 14,032.76, 19,373.13 and 11,191.01 is: 15,449.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,032.76 : 19,373.13 = 11,191.01 : x
  2. Step 2: Convert to fraction form
    14,032.76/19,373.13 = 11,191.01/x
  3. Step 3: Cross multiply
    14,032.76x = 19,373.13 × 11,191.01
  4. Step 4: Simplify right side
    14,032.76x = 216,804,794.70
  5. Step 5: Solve for x
    x = 216,804,794.70/14,032.76
  6. Step 6: Final answer
    x = 15,449.91

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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.