Home / 46,560.36-69,841.18-13,280.44

Finding the Fourth Proportional to 46,560.36, 69,841.18 and 13,280.44

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Solution

The fourth proportional to 46,560.36, 69,841.18 and 13,280.44 is: 19,920.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,560.36 : 69,841.18 = 13,280.44 : x
  2. Step 2: Convert to fraction form
    46,560.36/69,841.18 = 13,280.44/x
  3. Step 3: Cross multiply
    46,560.36x = 69,841.18 × 13,280.44
  4. Step 4: Simplify right side
    46,560.36x = 927,521,600.52
  5. Step 5: Solve for x
    x = 927,521,600.52/46,560.36
  6. Step 6: Final answer
    x = 19,920.84

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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.