Home / 19,552.16-29,110.69-19,276.12

Finding the Fourth Proportional to 19,552.16, 29,110.69 and 19,276.12

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Solution

The fourth proportional to 19,552.16, 29,110.69 and 19,276.12 is: 28,699.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,552.16 : 29,110.69 = 19,276.12 : x
  2. Step 2: Convert to fraction form
    19,552.16/29,110.69 = 19,276.12/x
  3. Step 3: Cross multiply
    19,552.16x = 29,110.69 × 19,276.12
  4. Step 4: Simplify right side
    19,552.16x = 561,141,153.72
  5. Step 5: Solve for x
    x = 561,141,153.72/19,552.16
  6. Step 6: Final answer
    x = 28,699.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.