Home / 7,360.29-10,157.06-4,003.00

Finding the Fourth Proportional to 7,360.29, 10,157.06 and 4,003.00

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Solution

The fourth proportional to 7,360.29, 10,157.06 and 4,003.00 is: 5,524.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360.29 : 10,157.06 = 4,003.00 : x
  2. Step 2: Convert to fraction form
    7,360.29/10,157.06 = 4,003.00/x
  3. Step 3: Cross multiply
    7,360.29x = 10,157.06 × 4,003.00
  4. Step 4: Simplify right side
    7,360.29x = 40,658,695.79
  5. Step 5: Solve for x
    x = 40,658,695.79/7,360.29
  6. Step 6: Final answer
    x = 5,524.06

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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.