Home / 6,228.90-9,294.55-6,192.45

Finding the Fourth Proportional to 6,228.90, 9,294.55 and 6,192.45

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Solution

The fourth proportional to 6,228.90, 9,294.55 and 6,192.45 is: 9,240.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228.90 : 9,294.55 = 6,192.45 : x
  2. Step 2: Convert to fraction form
    6,228.90/9,294.55 = 6,192.45/x
  3. Step 3: Cross multiply
    6,228.90x = 9,294.55 × 6,192.45
  4. Step 4: Simplify right side
    6,228.90x = 57,556,020.67
  5. Step 5: Solve for x
    x = 57,556,020.67/6,228.90
  6. Step 6: Final answer
    x = 9,240.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.