Home / 14,064.20-19,417.02-8,766.19

Finding the Fourth Proportional to 14,064.20, 19,417.02 and 8,766.19

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Solution

The fourth proportional to 14,064.20, 19,417.02 and 8,766.19 is: 12,102.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,064.20 : 19,417.02 = 8,766.19 : x
  2. Step 2: Convert to fraction form
    14,064.20/19,417.02 = 8,766.19/x
  3. Step 3: Cross multiply
    14,064.20x = 19,417.02 × 8,766.19
  4. Step 4: Simplify right side
    14,064.20x = 170,213,277.95
  5. Step 5: Solve for x
    x = 170,213,277.95/14,064.20
  6. Step 6: Final answer
    x = 12,102.59

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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.