Home / 22,307.40-33,425.56-11,777.00

Finding the Fourth Proportional to 22,307.40, 33,425.56 and 11,777.00

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Solution

The fourth proportional to 22,307.40, 33,425.56 and 11,777.00 is: 17,646.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,307.40 : 33,425.56 = 11,777.00 : x
  2. Step 2: Convert to fraction form
    22,307.40/33,425.56 = 11,777.00/x
  3. Step 3: Cross multiply
    22,307.40x = 33,425.56 × 11,777.00
  4. Step 4: Simplify right side
    22,307.40x = 393,652,667.71
  5. Step 5: Solve for x
    x = 393,652,667.71/22,307.40
  6. Step 6: Final answer
    x = 17,646.73

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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.