Home / 9,253.89-13,866.26-5,087.70

Finding the Fourth Proportional to 9,253.89, 13,866.26 and 5,087.70

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Solution

The fourth proportional to 9,253.89, 13,866.26 and 5,087.70 is: 7,623.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,253.89 : 13,866.26 = 5,087.70 : x
  2. Step 2: Convert to fraction form
    9,253.89/13,866.26 = 5,087.70/x
  3. Step 3: Cross multiply
    9,253.89x = 13,866.26 × 5,087.70
  4. Step 4: Simplify right side
    9,253.89x = 70,547,345.56
  5. Step 5: Solve for x
    x = 70,547,345.56/9,253.89
  6. Step 6: Final answer
    x = 7,623.53

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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.