Home / 34,618.04-47,774.28-19,511.33

Finding the Fourth Proportional to 34,618.04, 47,774.28 and 19,511.33

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Solution

The fourth proportional to 34,618.04, 47,774.28 and 19,511.33 is: 26,926.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,618.04 : 47,774.28 = 19,511.33 : x
  2. Step 2: Convert to fraction form
    34,618.04/47,774.28 = 19,511.33/x
  3. Step 3: Cross multiply
    34,618.04x = 47,774.28 × 19,511.33
  4. Step 4: Simplify right side
    34,618.04x = 932,139,503.72
  5. Step 5: Solve for x
    x = 932,139,503.72/34,618.04
  6. Step 6: Final answer
    x = 26,926.41

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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.