Home / 15,324.98-23,006.90-13,031.06

Finding the Fourth Proportional to 15,324.98, 23,006.90 and 13,031.06

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Solution

The fourth proportional to 15,324.98, 23,006.90 and 13,031.06 is: 19,563.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,324.98 : 23,006.90 = 13,031.06 : x
  2. Step 2: Convert to fraction form
    15,324.98/23,006.90 = 13,031.06/x
  3. Step 3: Cross multiply
    15,324.98x = 23,006.90 × 13,031.06
  4. Step 4: Simplify right side
    15,324.98x = 299,804,114.12
  5. Step 5: Solve for x
    x = 299,804,114.12/15,324.98
  6. Step 6: Final answer
    x = 19,563.11

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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.