Home / 35,204.81-52,807.16-11,847.65

Finding the Fourth Proportional to 35,204.81, 52,807.16 and 11,847.65

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Solution

The fourth proportional to 35,204.81, 52,807.16 and 11,847.65 is: 17,771.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,204.81 : 52,807.16 = 11,847.65 : x
  2. Step 2: Convert to fraction form
    35,204.81/52,807.16 = 11,847.65/x
  3. Step 3: Cross multiply
    35,204.81x = 52,807.16 × 11,847.65
  4. Step 4: Simplify right side
    35,204.81x = 625,640,514.76
  5. Step 5: Solve for x
    x = 625,640,514.76/35,204.81
  6. Step 6: Final answer
    x = 17,771.45

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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.