Home / 22,962.99-34,416.81-19,945.74

Finding the Fourth Proportional to 22,962.99, 34,416.81 and 19,945.74

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Solution

The fourth proportional to 22,962.99, 34,416.81 and 19,945.74 is: 29,894.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,962.99 : 34,416.81 = 19,945.74 : x
  2. Step 2: Convert to fraction form
    22,962.99/34,416.81 = 19,945.74/x
  3. Step 3: Cross multiply
    22,962.99x = 34,416.81 × 19,945.74
  4. Step 4: Simplify right side
    22,962.99x = 686,468,743.89
  5. Step 5: Solve for x
    x = 686,468,743.89/22,962.99
  6. Step 6: Final answer
    x = 29,894.57

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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.