Home / 22,333.95-30,810.99-13,833.81

Finding the Fourth Proportional to 22,333.95, 30,810.99 and 13,833.81

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Solution

The fourth proportional to 22,333.95, 30,810.99 and 13,833.81 is: 19,084.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,333.95 : 30,810.99 = 13,833.81 : x
  2. Step 2: Convert to fraction form
    22,333.95/30,810.99 = 13,833.81/x
  3. Step 3: Cross multiply
    22,333.95x = 30,810.99 × 13,833.81
  4. Step 4: Simplify right side
    22,333.95x = 426,233,381.57
  5. Step 5: Solve for x
    x = 426,233,381.57/22,333.95
  6. Step 6: Final answer
    x = 19,084.55

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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.