Home / 34,439.46-47,522.43-19,328.82

Finding the Fourth Proportional to 34,439.46, 47,522.43 and 19,328.82

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Solution

The fourth proportional to 34,439.46, 47,522.43 and 19,328.82 is: 26,671.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,439.46 : 47,522.43 = 19,328.82 : x
  2. Step 2: Convert to fraction form
    34,439.46/47,522.43 = 19,328.82/x
  3. Step 3: Cross multiply
    34,439.46x = 47,522.43 × 19,328.82
  4. Step 4: Simplify right side
    34,439.46x = 918,552,495.43
  5. Step 5: Solve for x
    x = 918,552,495.43/34,439.46
  6. Step 6: Final answer
    x = 26,671.51

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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.