Home / 19,532.02-26,959.01-11,153.38

Finding the Fourth Proportional to 19,532.02, 26,959.01 and 11,153.38

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Solution

The fourth proportional to 19,532.02, 26,959.01 and 11,153.38 is: 15,394.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,532.02 : 26,959.01 = 11,153.38 : x
  2. Step 2: Convert to fraction form
    19,532.02/26,959.01 = 11,153.38/x
  3. Step 3: Cross multiply
    19,532.02x = 26,959.01 × 11,153.38
  4. Step 4: Simplify right side
    19,532.02x = 300,684,082.95
  5. Step 5: Solve for x
    x = 300,684,082.95/19,532.02
  6. Step 6: Final answer
    x = 15,394.42

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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.