Home / 35,923.95-49,570.38-20,816.46

Finding the Fourth Proportional to 35,923.95, 49,570.38 and 20,816.46

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Solution

The fourth proportional to 35,923.95, 49,570.38 and 20,816.46 is: 28,724.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,923.95 : 49,570.38 = 20,816.46 : x
  2. Step 2: Convert to fraction form
    35,923.95/49,570.38 = 20,816.46/x
  3. Step 3: Cross multiply
    35,923.95x = 49,570.38 × 20,816.46
  4. Step 4: Simplify right side
    35,923.95x = 1,031,879,832.45
  5. Step 5: Solve for x
    x = 1,031,879,832.45/35,923.95
  6. Step 6: Final answer
    x = 28,724.01

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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.