Home / 14,009.16-19,331.10-8,041.08

Finding the Fourth Proportional to 14,009.16, 19,331.10 and 8,041.08

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Solution

The fourth proportional to 14,009.16, 19,331.10 and 8,041.08 is: 11,095.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,009.16 : 19,331.10 = 8,041.08 : x
  2. Step 2: Convert to fraction form
    14,009.16/19,331.10 = 8,041.08/x
  3. Step 3: Cross multiply
    14,009.16x = 19,331.10 × 8,041.08
  4. Step 4: Simplify right side
    14,009.16x = 155,442,921.59
  5. Step 5: Solve for x
    x = 155,442,921.59/14,009.16
  6. Step 6: Final answer
    x = 11,095.81

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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.