Home / 14,104.02-19,320.05-13,948.50

Finding the Fourth Proportional to 14,104.02, 19,320.05 and 13,948.50

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Solution

The fourth proportional to 14,104.02, 19,320.05 and 13,948.50 is: 19,107.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,104.02 : 19,320.05 = 13,948.50 : x
  2. Step 2: Convert to fraction form
    14,104.02/19,320.05 = 13,948.50/x
  3. Step 3: Cross multiply
    14,104.02x = 19,320.05 × 13,948.50
  4. Step 4: Simplify right side
    14,104.02x = 269,485,647.68
  5. Step 5: Solve for x
    x = 269,485,647.68/14,104.02
  6. Step 6: Final answer
    x = 19,107.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.