Home / 19,113.62-26,411.02-14,953.46

Finding the Fourth Proportional to 19,113.62, 26,411.02 and 14,953.46

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Solution

The fourth proportional to 19,113.62, 26,411.02 and 14,953.46 is: 20,662.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,113.62 : 26,411.02 = 14,953.46 : x
  2. Step 2: Convert to fraction form
    19,113.62/26,411.02 = 14,953.46/x
  3. Step 3: Cross multiply
    19,113.62x = 26,411.02 × 14,953.46
  4. Step 4: Simplify right side
    19,113.62x = 394,936,131.13
  5. Step 5: Solve for x
    x = 394,936,131.13/19,113.62
  6. Step 6: Final answer
    x = 20,662.55

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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.