Home / 22,807.67-34,212.02-18,130.91

Finding the Fourth Proportional to 22,807.67, 34,212.02 and 18,130.91

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Solution

The fourth proportional to 22,807.67, 34,212.02 and 18,130.91 is: 27,196.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,807.67 : 34,212.02 = 18,130.91 : x
  2. Step 2: Convert to fraction form
    22,807.67/34,212.02 = 18,130.91/x
  3. Step 3: Cross multiply
    22,807.67x = 34,212.02 × 18,130.91
  4. Step 4: Simplify right side
    22,807.67x = 620,294,793.82
  5. Step 5: Solve for x
    x = 620,294,793.82/22,807.67
  6. Step 6: Final answer
    x = 27,196.77

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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.