Home / 7,513.55-10,369.48-4,326.95

Finding the Fourth Proportional to 7,513.55, 10,369.48 and 4,326.95

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Solution

The fourth proportional to 7,513.55, 10,369.48 and 4,326.95 is: 5,971.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513.55 : 10,369.48 = 4,326.95 : x
  2. Step 2: Convert to fraction form
    7,513.55/10,369.48 = 4,326.95/x
  3. Step 3: Cross multiply
    7,513.55x = 10,369.48 × 4,326.95
  4. Step 4: Simplify right side
    7,513.55x = 44,868,236.59
  5. Step 5: Solve for x
    x = 44,868,236.59/7,513.55
  6. Step 6: Final answer
    x = 5,971.64

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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.