Home / 23,130.09-34,694.80-7,335.09

Finding the Fourth Proportional to 23,130.09, 34,694.80 and 7,335.09

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Solution

The fourth proportional to 23,130.09, 34,694.80 and 7,335.09 is: 11,002.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,130.09 : 34,694.80 = 7,335.09 : x
  2. Step 2: Convert to fraction form
    23,130.09/34,694.80 = 7,335.09/x
  3. Step 3: Cross multiply
    23,130.09x = 34,694.80 × 7,335.09
  4. Step 4: Simplify right side
    23,130.09x = 254,489,462.19
  5. Step 5: Solve for x
    x = 254,489,462.19/23,130.09
  6. Step 6: Final answer
    x = 11,002.53

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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.