Home / 34,405.83-47,477.88-19,298.39

Finding the Fourth Proportional to 34,405.83, 47,477.88 and 19,298.39

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Solution

The fourth proportional to 34,405.83, 47,477.88 and 19,298.39 is: 26,630.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,405.83 : 47,477.88 = 19,298.39 : x
  2. Step 2: Convert to fraction form
    34,405.83/47,477.88 = 19,298.39/x
  3. Step 3: Cross multiply
    34,405.83x = 47,477.88 × 19,298.39
  4. Step 4: Simplify right side
    34,405.83x = 916,246,407.22
  5. Step 5: Solve for x
    x = 916,246,407.22/34,405.83
  6. Step 6: Final answer
    x = 26,630.56

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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.