Home / 30,754.08-46,025.42-19,503.18

Finding the Fourth Proportional to 30,754.08, 46,025.42 and 19,503.18

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Solution

The fourth proportional to 30,754.08, 46,025.42 and 19,503.18 is: 29,187.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,754.08 : 46,025.42 = 19,503.18 : x
  2. Step 2: Convert to fraction form
    30,754.08/46,025.42 = 19,503.18/x
  3. Step 3: Cross multiply
    30,754.08x = 46,025.42 × 19,503.18
  4. Step 4: Simplify right side
    30,754.08x = 897,641,953.32
  5. Step 5: Solve for x
    x = 897,641,953.32/30,754.08
  6. Step 6: Final answer
    x = 29,187.74

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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.