Home / 14,363.07-19,834.11-10,820.13

Finding the Fourth Proportional to 14,363.07, 19,834.11 and 10,820.13

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Solution

The fourth proportional to 14,363.07, 19,834.11 and 10,820.13 is: 14,941.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,363.07 : 19,834.11 = 10,820.13 : x
  2. Step 2: Convert to fraction form
    14,363.07/19,834.11 = 10,820.13/x
  3. Step 3: Cross multiply
    14,363.07x = 19,834.11 × 10,820.13
  4. Step 4: Simplify right side
    14,363.07x = 214,607,648.63
  5. Step 5: Solve for x
    x = 214,607,648.63/14,363.07
  6. Step 6: Final answer
    x = 14,941.63

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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.