Home / 10,020.04-15,013.08-7,084

Finding the Fourth Proportional to 10,020.04, 15,013.08 and 7,084

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Solution

The fourth proportional to 10,020.04, 15,013.08 and 7,084 is: 10,614.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,020.04 : 15,013.08 = 7,084 : x
  2. Step 2: Convert to fraction form
    10,020.04/15,013.08 = 7,084/x
  3. Step 3: Cross multiply
    10,020.04x = 15,013.08 × 7,084
  4. Step 4: Simplify right side
    10,020.04x = 106,352,658.72
  5. Step 5: Solve for x
    x = 106,352,658.72/10,020.04
  6. Step 6: Final answer
    x = 10,614.00

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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.