Home / 21,594.02-32,377.16-9,110.63

Finding the Fourth Proportional to 21,594.02, 32,377.16 and 9,110.63

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Solution

The fourth proportional to 21,594.02, 32,377.16 and 9,110.63 is: 13,660.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,594.02 : 32,377.16 = 9,110.63 : x
  2. Step 2: Convert to fraction form
    21,594.02/32,377.16 = 9,110.63/x
  3. Step 3: Cross multiply
    21,594.02x = 32,377.16 × 9,110.63
  4. Step 4: Simplify right side
    21,594.02x = 294,976,117.77
  5. Step 5: Solve for x
    x = 294,976,117.77/21,594.02
  6. Step 6: Final answer
    x = 13,660.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.