Home / 46,089.36-69,135.39-18,008.28

Finding the Fourth Proportional to 46,089.36, 69,135.39 and 18,008.28

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Solution

The fourth proportional to 46,089.36, 69,135.39 and 18,008.28 is: 27,012.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,089.36 : 69,135.39 = 18,008.28 : x
  2. Step 2: Convert to fraction form
    46,089.36/69,135.39 = 18,008.28/x
  3. Step 3: Cross multiply
    46,089.36x = 69,135.39 × 18,008.28
  4. Step 4: Simplify right side
    46,089.36x = 1,245,009,461.03
  5. Step 5: Solve for x
    x = 1,245,009,461.03/46,089.36
  6. Step 6: Final answer
    x = 27,012.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.