Home / 15,300.92-23,032.04-13,045.88

Finding the Fourth Proportional to 15,300.92, 23,032.04 and 13,045.88

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Solution

The fourth proportional to 15,300.92, 23,032.04 and 13,045.88 is: 19,637.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,300.92 : 23,032.04 = 13,045.88 : x
  2. Step 2: Convert to fraction form
    15,300.92/23,032.04 = 13,045.88/x
  3. Step 3: Cross multiply
    15,300.92x = 23,032.04 × 13,045.88
  4. Step 4: Simplify right side
    15,300.92x = 300,473,230.00
  5. Step 5: Solve for x
    x = 300,473,230.00/15,300.92
  6. Step 6: Final answer
    x = 19,637.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.