Home / 34,336.47-47,386.71-19,230.39

Finding the Fourth Proportional to 34,336.47, 47,386.71 and 19,230.39

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Solution

The fourth proportional to 34,336.47, 47,386.71 and 19,230.39 is: 26,539.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,336.47 : 47,386.71 = 19,230.39 : x
  2. Step 2: Convert to fraction form
    34,336.47/47,386.71 = 19,230.39/x
  3. Step 3: Cross multiply
    34,336.47x = 47,386.71 × 19,230.39
  4. Step 4: Simplify right side
    34,336.47x = 911,264,914.12
  5. Step 5: Solve for x
    x = 911,264,914.12/34,336.47
  6. Step 6: Final answer
    x = 26,539.27

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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.