Home / 15,028.16-22,547.70-7,133.09

Finding the Fourth Proportional to 15,028.16, 22,547.70 and 7,133.09

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Solution

The fourth proportional to 15,028.16, 22,547.70 and 7,133.09 is: 10,702.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,028.16 : 22,547.70 = 7,133.09 : x
  2. Step 2: Convert to fraction form
    15,028.16/22,547.70 = 7,133.09/x
  3. Step 3: Cross multiply
    15,028.16x = 22,547.70 × 7,133.09
  4. Step 4: Simplify right side
    15,028.16x = 160,834,660.65
  5. Step 5: Solve for x
    x = 160,834,660.65/15,028.16
  6. Step 6: Final answer
    x = 10,702.22

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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.