Home / 7,343.19-11,007.54-4,703.20

Finding the Fourth Proportional to 7,343.19, 11,007.54 and 4,703.20

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Solution

The fourth proportional to 7,343.19, 11,007.54 and 4,703.20 is: 7,050.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343.19 : 11,007.54 = 4,703.20 : x
  2. Step 2: Convert to fraction form
    7,343.19/11,007.54 = 4,703.20/x
  3. Step 3: Cross multiply
    7,343.19x = 11,007.54 × 4,703.20
  4. Step 4: Simplify right side
    7,343.19x = 51,770,634.61
  5. Step 5: Solve for x
    x = 51,770,634.61/7,343.19
  6. Step 6: Final answer
    x = 7,050.16

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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.