Home / 14,370.59-19,822.11-9,263.81

Finding the Fourth Proportional to 14,370.59, 19,822.11 and 9,263.81

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Solution

The fourth proportional to 14,370.59, 19,822.11 and 9,263.81 is: 12,778.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370.59 : 19,822.11 = 9,263.81 : x
  2. Step 2: Convert to fraction form
    14,370.59/19,822.11 = 9,263.81/x
  3. Step 3: Cross multiply
    14,370.59x = 19,822.11 × 9,263.81
  4. Step 4: Simplify right side
    14,370.59x = 183,628,260.84
  5. Step 5: Solve for x
    x = 183,628,260.84/14,370.59
  6. Step 6: Final answer
    x = 12,778.06

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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.