Home / 14,070.92-19,420.56-10,048.66

Finding the Fourth Proportional to 14,070.92, 19,420.56 and 10,048.66

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Solution

The fourth proportional to 14,070.92, 19,420.56 and 10,048.66 is: 13,869.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,070.92 : 19,420.56 = 10,048.66 : x
  2. Step 2: Convert to fraction form
    14,070.92/19,420.56 = 10,048.66/x
  3. Step 3: Cross multiply
    14,070.92x = 19,420.56 × 10,048.66
  4. Step 4: Simplify right side
    14,070.92x = 195,150,555.90
  5. Step 5: Solve for x
    x = 195,150,555.90/14,070.92
  6. Step 6: Final answer
    x = 13,869.07

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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.