Home / 7,390.32-11,085.46-3,006.74

Finding the Fourth Proportional to 7,390.32, 11,085.46 and 3,006.74

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Solution

The fourth proportional to 7,390.32, 11,085.46 and 3,006.74 is: 4,510.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390.32 : 11,085.46 = 3,006.74 : x
  2. Step 2: Convert to fraction form
    7,390.32/11,085.46 = 3,006.74/x
  3. Step 3: Cross multiply
    7,390.32x = 11,085.46 × 3,006.74
  4. Step 4: Simplify right side
    7,390.32x = 33,331,096.00
  5. Step 5: Solve for x
    x = 33,331,096.00/7,390.32
  6. Step 6: Final answer
    x = 4,510.10

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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.