Home / 38,800.51-58,206.53-19,080.45

Finding the Fourth Proportional to 38,800.51, 58,206.53 and 19,080.45

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Solution

The fourth proportional to 38,800.51, 58,206.53 and 19,080.45 is: 28,623.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,800.51 : 58,206.53 = 19,080.45 : x
  2. Step 2: Convert to fraction form
    38,800.51/58,206.53 = 19,080.45/x
  3. Step 3: Cross multiply
    38,800.51x = 58,206.53 × 19,080.45
  4. Step 4: Simplify right side
    38,800.51x = 1,110,606,833.04
  5. Step 5: Solve for x
    x = 1,110,606,833.04/38,800.51
  6. Step 6: Final answer
    x = 28,623.51

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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.