Home / 15,389.07-23,065.38-7,062.08

Finding the Fourth Proportional to 15,389.07, 23,065.38 and 7,062.08

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Solution

The fourth proportional to 15,389.07, 23,065.38 and 7,062.08 is: 10,584.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,389.07 : 23,065.38 = 7,062.08 : x
  2. Step 2: Convert to fraction form
    15,389.07/23,065.38 = 7,062.08/x
  3. Step 3: Cross multiply
    15,389.07x = 23,065.38 × 7,062.08
  4. Step 4: Simplify right side
    15,389.07x = 162,889,443.46
  5. Step 5: Solve for x
    x = 162,889,443.46/15,389.07
  6. Step 6: Final answer
    x = 10,584.75

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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.