Home / 14,103.04-19,463.52-8,135.68

Finding the Fourth Proportional to 14,103.04, 19,463.52 and 8,135.68

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Solution

The fourth proportional to 14,103.04, 19,463.52 and 8,135.68 is: 11,228.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,103.04 : 19,463.52 = 8,135.68 : x
  2. Step 2: Convert to fraction form
    14,103.04/19,463.52 = 8,135.68/x
  3. Step 3: Cross multiply
    14,103.04x = 19,463.52 × 8,135.68
  4. Step 4: Simplify right side
    14,103.04x = 158,348,970.39
  5. Step 5: Solve for x
    x = 158,348,970.39/14,103.04
  6. Step 6: Final answer
    x = 11,228.00

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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.