Home / 34,435.86-47,517.84-19,330.18

Finding the Fourth Proportional to 34,435.86, 47,517.84 and 19,330.18

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Solution

The fourth proportional to 34,435.86, 47,517.84 and 19,330.18 is: 26,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,435.86 : 47,517.84 = 19,330.18 : x
  2. Step 2: Convert to fraction form
    34,435.86/47,517.84 = 19,330.18/x
  3. Step 3: Cross multiply
    34,435.86x = 47,517.84 × 19,330.18
  4. Step 4: Simplify right side
    34,435.86x = 918,528,422.55
  5. Step 5: Solve for x
    x = 918,528,422.55/34,435.86
  6. Step 6: Final answer
    x = 26,673.60

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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.