Home / 14,510.65-20,032.92-11,101.25

Finding the Fourth Proportional to 14,510.65, 20,032.92 and 11,101.25

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Solution

The fourth proportional to 14,510.65, 20,032.92 and 11,101.25 is: 15,326.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,510.65 : 20,032.92 = 11,101.25 : x
  2. Step 2: Convert to fraction form
    14,510.65/20,032.92 = 11,101.25/x
  3. Step 3: Cross multiply
    14,510.65x = 20,032.92 × 11,101.25
  4. Step 4: Simplify right side
    14,510.65x = 222,390,376.46
  5. Step 5: Solve for x
    x = 222,390,376.46/14,510.65
  6. Step 6: Final answer
    x = 15,326.01

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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.