Home / 7,325.19-10,988.91-2,393.64

Finding the Fourth Proportional to 7,325.19, 10,988.91 and 2,393.64

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Solution

The fourth proportional to 7,325.19, 10,988.91 and 2,393.64 is: 3,590.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.19 : 10,988.91 = 2,393.64 : x
  2. Step 2: Convert to fraction form
    7,325.19/10,988.91 = 2,393.64/x
  3. Step 3: Cross multiply
    7,325.19x = 10,988.91 × 2,393.64
  4. Step 4: Simplify right side
    7,325.19x = 26,303,494.53
  5. Step 5: Solve for x
    x = 26,303,494.53/7,325.19
  6. Step 6: Final answer
    x = 3,590.83

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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.