Home / 39,927.93-55,099.74-22,024.59

Finding the Fourth Proportional to 39,927.93, 55,099.74 and 22,024.59

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Solution

The fourth proportional to 39,927.93, 55,099.74 and 22,024.59 is: 30,393.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,927.93 : 55,099.74 = 22,024.59 : x
  2. Step 2: Convert to fraction form
    39,927.93/55,099.74 = 22,024.59/x
  3. Step 3: Cross multiply
    39,927.93x = 55,099.74 × 22,024.59
  4. Step 4: Simplify right side
    39,927.93x = 1,213,549,182.61
  5. Step 5: Solve for x
    x = 1,213,549,182.61/39,927.93
  6. Step 6: Final answer
    x = 30,393.49

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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.