Home / 34,323.90-47,364.63-19,213.98

Finding the Fourth Proportional to 34,323.90, 47,364.63 and 19,213.98

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Solution

The fourth proportional to 34,323.90, 47,364.63 and 19,213.98 is: 26,513.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,323.90 : 47,364.63 = 19,213.98 : x
  2. Step 2: Convert to fraction form
    34,323.90/47,364.63 = 19,213.98/x
  3. Step 3: Cross multiply
    34,323.90x = 47,364.63 × 19,213.98
  4. Step 4: Simplify right side
    34,323.90x = 910,063,053.53
  5. Step 5: Solve for x
    x = 910,063,053.53/34,323.90
  6. Step 6: Final answer
    x = 26,513.98

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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.