Home / 9,325.69-12,869.45-5,133.94

Finding the Fourth Proportional to 9,325.69, 12,869.45 and 5,133.94

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Solution

The fourth proportional to 9,325.69, 12,869.45 and 5,133.94 is: 7,084.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.69 : 12,869.45 = 5,133.94 : x
  2. Step 2: Convert to fraction form
    9,325.69/12,869.45 = 5,133.94/x
  3. Step 3: Cross multiply
    9,325.69x = 12,869.45 × 5,133.94
  4. Step 4: Simplify right side
    9,325.69x = 66,070,964.79
  5. Step 5: Solve for x
    x = 66,070,964.79/9,325.69
  6. Step 6: Final answer
    x = 7,084.84

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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.