Home / 34,364.73-47,423.30-19,257.51

Finding the Fourth Proportional to 34,364.73, 47,423.30 and 19,257.51

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Solution

The fourth proportional to 34,364.73, 47,423.30 and 19,257.51 is: 26,575.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,364.73 : 47,423.30 = 19,257.51 : x
  2. Step 2: Convert to fraction form
    34,364.73/47,423.30 = 19,257.51/x
  3. Step 3: Cross multiply
    34,364.73x = 47,423.30 × 19,257.51
  4. Step 4: Simplify right side
    34,364.73x = 913,254,577.70
  5. Step 5: Solve for x
    x = 913,254,577.70/34,364.73
  6. Step 6: Final answer
    x = 26,575.35

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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.