Home / 28,811.16-43,206.96-14,010.66

Finding the Fourth Proportional to 28,811.16, 43,206.96 and 14,010.66

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Solution

The fourth proportional to 28,811.16, 43,206.96 and 14,010.66 is: 21,011.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,811.16 : 43,206.96 = 14,010.66 : x
  2. Step 2: Convert to fraction form
    28,811.16/43,206.96 = 14,010.66/x
  3. Step 3: Cross multiply
    28,811.16x = 43,206.96 × 14,010.66
  4. Step 4: Simplify right side
    28,811.16x = 605,358,026.19
  5. Step 5: Solve for x
    x = 605,358,026.19/28,811.16
  6. Step 6: Final answer
    x = 21,011.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.