Home / 10,512.50-14,507.37-7,330.46

Finding the Fourth Proportional to 10,512.50, 14,507.37 and 7,330.46

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Solution

The fourth proportional to 10,512.50, 14,507.37 and 7,330.46 is: 10,116.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,512.50 : 14,507.37 = 7,330.46 : x
  2. Step 2: Convert to fraction form
    10,512.50/14,507.37 = 7,330.46/x
  3. Step 3: Cross multiply
    10,512.50x = 14,507.37 × 7,330.46
  4. Step 4: Simplify right side
    10,512.50x = 106,345,695.49
  5. Step 5: Solve for x
    x = 106,345,695.49/10,512.50
  6. Step 6: Final answer
    x = 10,116.12

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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.