Home / 14,069.18-19,407.36-8,955.25

Finding the Fourth Proportional to 14,069.18, 19,407.36 and 8,955.25

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Solution

The fourth proportional to 14,069.18, 19,407.36 and 8,955.25 is: 12,353.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,069.18 : 19,407.36 = 8,955.25 : x
  2. Step 2: Convert to fraction form
    14,069.18/19,407.36 = 8,955.25/x
  3. Step 3: Cross multiply
    14,069.18x = 19,407.36 × 8,955.25
  4. Step 4: Simplify right side
    14,069.18x = 173,797,760.64
  5. Step 5: Solve for x
    x = 173,797,760.64/14,069.18
  6. Step 6: Final answer
    x = 12,353.08

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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.