Home / 10,263.55-15,401.40-7,483.23

Finding the Fourth Proportional to 10,263.55, 15,401.40 and 7,483.23

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Solution

The fourth proportional to 10,263.55, 15,401.40 and 7,483.23 is: 11,229.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,263.55 : 15,401.40 = 7,483.23 : x
  2. Step 2: Convert to fraction form
    10,263.55/15,401.40 = 7,483.23/x
  3. Step 3: Cross multiply
    10,263.55x = 15,401.40 × 7,483.23
  4. Step 4: Simplify right side
    10,263.55x = 115,252,141.52
  5. Step 5: Solve for x
    x = 115,252,141.52/10,263.55
  6. Step 6: Final answer
    x = 11,229.27

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Half scale
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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.