Home / 30,056.76-41,452.02-19,436.04

Finding the Fourth Proportional to 30,056.76, 41,452.02 and 19,436.04

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Solution

The fourth proportional to 30,056.76, 41,452.02 and 19,436.04 is: 26,804.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,056.76 : 41,452.02 = 19,436.04 : x
  2. Step 2: Convert to fraction form
    30,056.76/41,452.02 = 19,436.04/x
  3. Step 3: Cross multiply
    30,056.76x = 41,452.02 × 19,436.04
  4. Step 4: Simplify right side
    30,056.76x = 805,663,118.80
  5. Step 5: Solve for x
    x = 805,663,118.80/30,056.76
  6. Step 6: Final answer
    x = 26,804.72

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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.