Home / 37,051.51-55,560.45-15,981.59

Finding the Fourth Proportional to 37,051.51, 55,560.45 and 15,981.59

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Solution

The fourth proportional to 37,051.51, 55,560.45 and 15,981.59 is: 23,965.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,051.51 : 55,560.45 = 15,981.59 : x
  2. Step 2: Convert to fraction form
    37,051.51/55,560.45 = 15,981.59/x
  3. Step 3: Cross multiply
    37,051.51x = 55,560.45 × 15,981.59
  4. Step 4: Simplify right side
    37,051.51x = 887,944,332.12
  5. Step 5: Solve for x
    x = 887,944,332.12/37,051.51
  6. Step 6: Final answer
    x = 23,965.13

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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.