Home / 22,762.09-34,143.15-7,180.93

Finding the Fourth Proportional to 22,762.09, 34,143.15 and 7,180.93

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Solution

The fourth proportional to 22,762.09, 34,143.15 and 7,180.93 is: 10,771.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,762.09 : 34,143.15 = 7,180.93 : x
  2. Step 2: Convert to fraction form
    22,762.09/34,143.15 = 7,180.93/x
  3. Step 3: Cross multiply
    22,762.09x = 34,143.15 × 7,180.93
  4. Step 4: Simplify right side
    22,762.09x = 245,179,570.13
  5. Step 5: Solve for x
    x = 245,179,570.13/22,762.09
  6. Step 6: Final answer
    x = 10,771.40

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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.