Home / 19,248.54-26,581.33-18,200.26

Finding the Fourth Proportional to 19,248.54, 26,581.33 and 18,200.26

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Solution

The fourth proportional to 19,248.54, 26,581.33 and 18,200.26 is: 25,133.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248.54 : 26,581.33 = 18,200.26 : x
  2. Step 2: Convert to fraction form
    19,248.54/26,581.33 = 18,200.26/x
  3. Step 3: Cross multiply
    19,248.54x = 26,581.33 × 18,200.26
  4. Step 4: Simplify right side
    19,248.54x = 483,787,117.15
  5. Step 5: Solve for x
    x = 483,787,117.15/19,248.54
  6. Step 6: Final answer
    x = 25,133.70

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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.