Home / 24,987.51-34,442.64-16,918.59

Finding the Fourth Proportional to 24,987.51, 34,442.64 and 16,918.59

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Solution

The fourth proportional to 24,987.51, 34,442.64 and 16,918.59 is: 23,320.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,987.51 : 34,442.64 = 16,918.59 : x
  2. Step 2: Convert to fraction form
    24,987.51/34,442.64 = 16,918.59/x
  3. Step 3: Cross multiply
    24,987.51x = 34,442.64 × 16,918.59
  4. Step 4: Simplify right side
    24,987.51x = 582,720,904.68
  5. Step 5: Solve for x
    x = 582,720,904.68/24,987.51
  6. Step 6: Final answer
    x = 23,320.49

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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.