Home / 7,395.06-10,206.90-4,877.62

Finding the Fourth Proportional to 7,395.06, 10,206.90 and 4,877.62

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Solution

The fourth proportional to 7,395.06, 10,206.90 and 4,877.62 is: 6,732.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395.06 : 10,206.90 = 4,877.62 : x
  2. Step 2: Convert to fraction form
    7,395.06/10,206.90 = 4,877.62/x
  3. Step 3: Cross multiply
    7,395.06x = 10,206.90 × 4,877.62
  4. Step 4: Simplify right side
    7,395.06x = 49,785,379.58
  5. Step 5: Solve for x
    x = 49,785,379.58/7,395.06
  6. Step 6: Final answer
    x = 6,732.25

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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.