Home / 23,266.09-32,107.36-12,655.80

Finding the Fourth Proportional to 23,266.09, 32,107.36 and 12,655.80

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Solution

The fourth proportional to 23,266.09, 32,107.36 and 12,655.80 is: 17,465.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,266.09 : 32,107.36 = 12,655.80 : x
  2. Step 2: Convert to fraction form
    23,266.09/32,107.36 = 12,655.80/x
  3. Step 3: Cross multiply
    23,266.09x = 32,107.36 × 12,655.80
  4. Step 4: Simplify right side
    23,266.09x = 406,344,326.69
  5. Step 5: Solve for x
    x = 406,344,326.69/23,266.09
  6. Step 6: Final answer
    x = 17,465.09

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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.