Home / 21,901.95-32,864.40-10,059.30

Finding the Fourth Proportional to 21,901.95, 32,864.40 and 10,059.30

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Solution

The fourth proportional to 21,901.95, 32,864.40 and 10,059.30 is: 15,094.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,901.95 : 32,864.40 = 10,059.30 : x
  2. Step 2: Convert to fraction form
    21,901.95/32,864.40 = 10,059.30/x
  3. Step 3: Cross multiply
    21,901.95x = 32,864.40 × 10,059.30
  4. Step 4: Simplify right side
    21,901.95x = 330,592,858.92
  5. Step 5: Solve for x
    x = 330,592,858.92/21,901.95
  6. Step 6: Final answer
    x = 15,094.22

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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.