Home / 14,001.95-19,322.67-8,033.36

Finding the Fourth Proportional to 14,001.95, 19,322.67 and 8,033.36

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Solution

The fourth proportional to 14,001.95, 19,322.67 and 8,033.36 is: 11,086.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001.95 : 19,322.67 = 8,033.36 : x
  2. Step 2: Convert to fraction form
    14,001.95/19,322.67 = 8,033.36/x
  3. Step 3: Cross multiply
    14,001.95x = 19,322.67 × 8,033.36
  4. Step 4: Simplify right side
    14,001.95x = 155,225,867.66
  5. Step 5: Solve for x
    x = 155,225,867.66/14,001.95
  6. Step 6: Final answer
    x = 11,086.02

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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.