Home / 35,924.65-49,570.93-20,401.74

Finding the Fourth Proportional to 35,924.65, 49,570.93 and 20,401.74

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Solution

The fourth proportional to 35,924.65, 49,570.93 and 20,401.74 is: 28,151.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,924.65 : 49,570.93 = 20,401.74 : x
  2. Step 2: Convert to fraction form
    35,924.65/49,570.93 = 20,401.74/x
  3. Step 3: Cross multiply
    35,924.65x = 49,570.93 × 20,401.74
  4. Step 4: Simplify right side
    35,924.65x = 1,011,333,250.92
  5. Step 5: Solve for x
    x = 1,011,333,250.92/35,924.65
  6. Step 6: Final answer
    x = 28,151.51

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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.