Home / 34,339.53-47,387.99-19,232.07

Finding the Fourth Proportional to 34,339.53, 47,387.99 and 19,232.07

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Solution

The fourth proportional to 34,339.53, 47,387.99 and 19,232.07 is: 26,539.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,339.53 : 47,387.99 = 19,232.07 : x
  2. Step 2: Convert to fraction form
    34,339.53/47,387.99 = 19,232.07/x
  3. Step 3: Cross multiply
    34,339.53x = 47,387.99 × 19,232.07
  4. Step 4: Simplify right side
    34,339.53x = 911,369,100.07
  5. Step 5: Solve for x
    x = 911,369,100.07/34,339.53
  6. Step 6: Final answer
    x = 26,539.94

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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.