Home / 14,016.04-19,341.30-8,048.68

Finding the Fourth Proportional to 14,016.04, 19,341.30 and 8,048.68

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Solution

The fourth proportional to 14,016.04, 19,341.30 and 8,048.68 is: 11,106.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,016.04 : 19,341.30 = 8,048.68 : x
  2. Step 2: Convert to fraction form
    14,016.04/19,341.30 = 8,048.68/x
  3. Step 3: Cross multiply
    14,016.04x = 19,341.30 × 8,048.68
  4. Step 4: Simplify right side
    14,016.04x = 155,671,934.48
  5. Step 5: Solve for x
    x = 155,671,934.48/14,016.04
  6. Step 6: Final answer
    x = 11,106.70

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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.