Home / 7,368.26-10,167.39-4,225.05

Finding the Fourth Proportional to 7,368.26, 10,167.39 and 4,225.05

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Solution

The fourth proportional to 7,368.26, 10,167.39 and 4,225.05 is: 5,830.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,368.26 : 10,167.39 = 4,225.05 : x
  2. Step 2: Convert to fraction form
    7,368.26/10,167.39 = 4,225.05/x
  3. Step 3: Cross multiply
    7,368.26x = 10,167.39 × 4,225.05
  4. Step 4: Simplify right side
    7,368.26x = 42,957,731.12
  5. Step 5: Solve for x
    x = 42,957,731.12/7,368.26
  6. Step 6: Final answer
    x = 5,830.11

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Double scale
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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.