Home / 55,242.81-82,849.08-15,252.23

Finding the Fourth Proportional to 55,242.81, 82,849.08 and 15,252.23

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Solution

The fourth proportional to 55,242.81, 82,849.08 and 15,252.23 is: 22,874.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,242.81 : 82,849.08 = 15,252.23 : x
  2. Step 2: Convert to fraction form
    55,242.81/82,849.08 = 15,252.23/x
  3. Step 3: Cross multiply
    55,242.81x = 82,849.08 × 15,252.23
  4. Step 4: Simplify right side
    55,242.81x = 1,263,632,809.20
  5. Step 5: Solve for x
    x = 1,263,632,809.20/55,242.81
  6. Step 6: Final answer
    x = 22,874.16

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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.