Home / 22,797.51-31,460.90-13,366.23

Finding the Fourth Proportional to 22,797.51, 31,460.90 and 13,366.23

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Solution

The fourth proportional to 22,797.51, 31,460.90 and 13,366.23 is: 18,445.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,797.51 : 31,460.90 = 13,366.23 : x
  2. Step 2: Convert to fraction form
    22,797.51/31,460.90 = 13,366.23/x
  3. Step 3: Cross multiply
    22,797.51x = 31,460.90 × 13,366.23
  4. Step 4: Simplify right side
    22,797.51x = 420,513,558.58
  5. Step 5: Solve for x
    x = 420,513,558.58/22,797.51
  6. Step 6: Final answer
    x = 18,445.59

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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.