Home / 22,967.07-31,694.45-12,895.53

Finding the Fourth Proportional to 22,967.07, 31,694.45 and 12,895.53

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Solution

The fourth proportional to 22,967.07, 31,694.45 and 12,895.53 is: 17,795.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,967.07 : 31,694.45 = 12,895.53 : x
  2. Step 2: Convert to fraction form
    22,967.07/31,694.45 = 12,895.53/x
  3. Step 3: Cross multiply
    22,967.07x = 31,694.45 × 12,895.53
  4. Step 4: Simplify right side
    22,967.07x = 408,716,730.81
  5. Step 5: Solve for x
    x = 408,716,730.81/22,967.07
  6. Step 6: Final answer
    x = 17,795.77

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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.