Home / 40,270.99-55,572.16-24,147.20

Finding the Fourth Proportional to 40,270.99, 55,572.16 and 24,147.20

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Solution

The fourth proportional to 40,270.99, 55,572.16 and 24,147.20 is: 33,322.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,270.99 : 55,572.16 = 24,147.20 : x
  2. Step 2: Convert to fraction form
    40,270.99/55,572.16 = 24,147.20/x
  3. Step 3: Cross multiply
    40,270.99x = 55,572.16 × 24,147.20
  4. Step 4: Simplify right side
    40,270.99x = 1,341,911,784.09
  5. Step 5: Solve for x
    x = 1,341,911,784.09/40,270.99
  6. Step 6: Final answer
    x = 33,322.05

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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.