Home / 22,807.62-34,206.54-13,313.61

Finding the Fourth Proportional to 22,807.62, 34,206.54 and 13,313.61

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Solution

The fourth proportional to 22,807.62, 34,206.54 and 13,313.61 is: 19,967.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,807.62 : 34,206.54 = 13,313.61 : x
  2. Step 2: Convert to fraction form
    22,807.62/34,206.54 = 13,313.61/x
  3. Step 3: Cross multiply
    22,807.62x = 34,206.54 × 13,313.61
  4. Step 4: Simplify right side
    22,807.62x = 455,412,533.01
  5. Step 5: Solve for x
    x = 455,412,533.01/22,807.62
  6. Step 6: Final answer
    x = 19,967.56

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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.