Home / 45,767.99-63,153.18-25,621.16

Finding the Fourth Proportional to 45,767.99, 63,153.18 and 25,621.16

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Solution

The fourth proportional to 45,767.99, 63,153.18 and 25,621.16 is: 35,353.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,767.99 : 63,153.18 = 25,621.16 : x
  2. Step 2: Convert to fraction form
    45,767.99/63,153.18 = 25,621.16/x
  3. Step 3: Cross multiply
    45,767.99x = 63,153.18 × 25,621.16
  4. Step 4: Simplify right side
    45,767.99x = 1,618,057,413.52
  5. Step 5: Solve for x
    x = 1,618,057,413.52/45,767.99
  6. Step 6: Final answer
    x = 35,353.48

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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.