Home / 34,398.90-47,477.30-22,314.36

Finding the Fourth Proportional to 34,398.90, 47,477.30 and 22,314.36

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Solution

The fourth proportional to 34,398.90, 47,477.30 and 22,314.36 is: 30,798.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,398.90 : 47,477.30 = 22,314.36 : x
  2. Step 2: Convert to fraction form
    34,398.90/47,477.30 = 22,314.36/x
  3. Step 3: Cross multiply
    34,398.90x = 47,477.30 × 22,314.36
  4. Step 4: Simplify right side
    34,398.90x = 1,059,425,564.03
  5. Step 5: Solve for x
    x = 1,059,425,564.03/34,398.90
  6. Step 6: Final answer
    x = 30,798.24

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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.