Home / 15,963.90-23,913.45-9,030.30

Finding the Fourth Proportional to 15,963.90, 23,913.45 and 9,030.30

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Solution

The fourth proportional to 15,963.90, 23,913.45 and 9,030.30 is: 13,527.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,963.90 : 23,913.45 = 9,030.30 : x
  2. Step 2: Convert to fraction form
    15,963.90/23,913.45 = 9,030.30/x
  3. Step 3: Cross multiply
    15,963.90x = 23,913.45 × 9,030.30
  4. Step 4: Simplify right side
    15,963.90x = 215,945,627.54
  5. Step 5: Solve for x
    x = 215,945,627.54/15,963.90
  6. Step 6: Final answer
    x = 13,527.12

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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.