Home / 25,022.07-34,533.59-16,415.48

Finding the Fourth Proportional to 25,022.07, 34,533.59 and 16,415.48

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Solution

The fourth proportional to 25,022.07, 34,533.59 and 16,415.48 is: 22,655.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,022.07 : 34,533.59 = 16,415.48 : x
  2. Step 2: Convert to fraction form
    25,022.07/34,533.59 = 16,415.48/x
  3. Step 3: Cross multiply
    25,022.07x = 34,533.59 × 16,415.48
  4. Step 4: Simplify right side
    25,022.07x = 566,885,201.23
  5. Step 5: Solve for x
    x = 566,885,201.23/25,022.07
  6. Step 6: Final answer
    x = 22,655.41

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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.