Home / 13,282.02-19,897.11-10,346.58

Finding the Fourth Proportional to 13,282.02, 19,897.11 and 10,346.58

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Solution

The fourth proportional to 13,282.02, 19,897.11 and 10,346.58 is: 15,499.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,282.02 : 19,897.11 = 10,346.58 : x
  2. Step 2: Convert to fraction form
    13,282.02/19,897.11 = 10,346.58/x
  3. Step 3: Cross multiply
    13,282.02x = 19,897.11 × 10,346.58
  4. Step 4: Simplify right side
    13,282.02x = 205,867,040.38
  5. Step 5: Solve for x
    x = 205,867,040.38/13,282.02
  6. Step 6: Final answer
    x = 15,499.68

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1.5x scale

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.