Home / 13,040.08-19,553.04-4,602.36

Finding the Fourth Proportional to 13,040.08, 19,553.04 and 4,602.36

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Solution

The fourth proportional to 13,040.08, 19,553.04 and 4,602.36 is: 6,901.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,040.08 : 19,553.04 = 4,602.36 : x
  2. Step 2: Convert to fraction form
    13,040.08/19,553.04 = 4,602.36/x
  3. Step 3: Cross multiply
    13,040.08x = 19,553.04 × 4,602.36
  4. Step 4: Simplify right side
    13,040.08x = 89,990,129.17
  5. Step 5: Solve for x
    x = 89,990,129.17/13,040.08
  6. Step 6: Final answer
    x = 6,901.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.