Home / 14,132.13-19,491.57-10,353.93

Finding the Fourth Proportional to 14,132.13, 19,491.57 and 10,353.93

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Solution

The fourth proportional to 14,132.13, 19,491.57 and 10,353.93 is: 14,280.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,132.13 : 19,491.57 = 10,353.93 : x
  2. Step 2: Convert to fraction form
    14,132.13/19,491.57 = 10,353.93/x
  3. Step 3: Cross multiply
    14,132.13x = 19,491.57 × 10,353.93
  4. Step 4: Simplify right side
    14,132.13x = 201,814,351.37
  5. Step 5: Solve for x
    x = 201,814,351.37/14,132.13
  6. Step 6: Final answer
    x = 14,280.53

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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.