Home / 22,206.24-30,657.96-13,834.08

Finding the Fourth Proportional to 22,206.24, 30,657.96 and 13,834.08

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Solution

The fourth proportional to 22,206.24, 30,657.96 and 13,834.08 is: 19,099.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,206.24 : 30,657.96 = 13,834.08 : x
  2. Step 2: Convert to fraction form
    22,206.24/30,657.96 = 13,834.08/x
  3. Step 3: Cross multiply
    22,206.24x = 30,657.96 × 13,834.08
  4. Step 4: Simplify right side
    22,206.24x = 424,124,671.28
  5. Step 5: Solve for x
    x = 424,124,671.28/22,206.24
  6. Step 6: Final answer
    x = 19,099.35

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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.