Home / 26,943.84-37,184.58-15,616.98

Finding the Fourth Proportional to 26,943.84, 37,184.58 and 15,616.98

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Solution

The fourth proportional to 26,943.84, 37,184.58 and 15,616.98 is: 21,552.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,943.84 : 37,184.58 = 15,616.98 : x
  2. Step 2: Convert to fraction form
    26,943.84/37,184.58 = 15,616.98/x
  3. Step 3: Cross multiply
    26,943.84x = 37,184.58 × 15,616.98
  4. Step 4: Simplify right side
    26,943.84x = 580,710,842.17
  5. Step 5: Solve for x
    x = 580,710,842.17/26,943.84
  6. Step 6: Final answer
    x = 21,552.64

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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.