Home / 37,395.17-51,604.51-20,628.17

Finding the Fourth Proportional to 37,395.17, 51,604.51 and 20,628.17

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Solution

The fourth proportional to 37,395.17, 51,604.51 and 20,628.17 is: 28,466.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,395.17 : 51,604.51 = 20,628.17 : x
  2. Step 2: Convert to fraction form
    37,395.17/51,604.51 = 20,628.17/x
  3. Step 3: Cross multiply
    37,395.17x = 51,604.51 × 20,628.17
  4. Step 4: Simplify right side
    37,395.17x = 1,064,506,605.05
  5. Step 5: Solve for x
    x = 1,064,506,605.05/37,395.17
  6. Step 6: Final answer
    x = 28,466.42

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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.