Home / 34,166.47-47,145-19,057.36

Finding the Fourth Proportional to 34,166.47, 47,145 and 19,057.36

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Solution

The fourth proportional to 34,166.47, 47,145 and 19,057.36 is: 26,296.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,166.47 : 47,145 = 19,057.36 : x
  2. Step 2: Convert to fraction form
    34,166.47/47,145 = 19,057.36/x
  3. Step 3: Cross multiply
    34,166.47x = 47,145 × 19,057.36
  4. Step 4: Simplify right side
    34,166.47x = 898,459,237.20
  5. Step 5: Solve for x
    x = 898,459,237.20/34,166.47
  6. Step 6: Final answer
    x = 26,296.52

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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.