Home / 14,069.49-19,416.02-7,695.95

Finding the Fourth Proportional to 14,069.49, 19,416.02 and 7,695.95

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Solution

The fourth proportional to 14,069.49, 19,416.02 and 7,695.95 is: 10,620.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,069.49 : 19,416.02 = 7,695.95 : x
  2. Step 2: Convert to fraction form
    14,069.49/19,416.02 = 7,695.95/x
  3. Step 3: Cross multiply
    14,069.49x = 19,416.02 × 7,695.95
  4. Step 4: Simplify right side
    14,069.49x = 149,424,680.64
  5. Step 5: Solve for x
    x = 149,424,680.64/14,069.49
  6. Step 6: Final answer
    x = 10,620.48

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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.