Home / 37,113.78-51,214.84-22,007.89

Finding the Fourth Proportional to 37,113.78, 51,214.84 and 22,007.89

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Solution

The fourth proportional to 37,113.78, 51,214.84 and 22,007.89 is: 30,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,113.78 : 51,214.84 = 22,007.89 : x
  2. Step 2: Convert to fraction form
    37,113.78/51,214.84 = 22,007.89/x
  3. Step 3: Cross multiply
    37,113.78x = 51,214.84 × 22,007.89
  4. Step 4: Simplify right side
    37,113.78x = 1,127,130,565.09
  5. Step 5: Solve for x
    x = 1,127,130,565.09/37,113.78
  6. Step 6: Final answer
    x = 30,369.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.