Home / 34,442.22-47,530.25-19,334.91

Finding the Fourth Proportional to 34,442.22, 47,530.25 and 19,334.91

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Solution

The fourth proportional to 34,442.22, 47,530.25 and 19,334.91 is: 26,682.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,442.22 : 47,530.25 = 19,334.91 : x
  2. Step 2: Convert to fraction form
    34,442.22/47,530.25 = 19,334.91/x
  3. Step 3: Cross multiply
    34,442.22x = 47,530.25 × 19,334.91
  4. Step 4: Simplify right side
    34,442.22x = 918,993,009.35
  5. Step 5: Solve for x
    x = 918,993,009.35/34,442.22
  6. Step 6: Final answer
    x = 26,682.17

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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.