Home / 22,434.16-30,957.66-13,476.36

Finding the Fourth Proportional to 22,434.16, 30,957.66 and 13,476.36

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Solution

The fourth proportional to 22,434.16, 30,957.66 and 13,476.36 is: 18,596.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,434.16 : 30,957.66 = 13,476.36 : x
  2. Step 2: Convert to fraction form
    22,434.16/30,957.66 = 13,476.36/x
  3. Step 3: Cross multiply
    22,434.16x = 30,957.66 × 13,476.36
  4. Step 4: Simplify right side
    22,434.16x = 417,196,570.92
  5. Step 5: Solve for x
    x = 417,196,570.92/22,434.16
  6. Step 6: Final answer
    x = 18,596.49

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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.