Home / 13,095.60-19,621.80-10,892.40

Finding the Fourth Proportional to 13,095.60, 19,621.80 and 10,892.40

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Solution

The fourth proportional to 13,095.60, 19,621.80 and 10,892.40 is: 16,320.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095.60 : 19,621.80 = 10,892.40 : x
  2. Step 2: Convert to fraction form
    13,095.60/19,621.80 = 10,892.40/x
  3. Step 3: Cross multiply
    13,095.60x = 19,621.80 × 10,892.40
  4. Step 4: Simplify right side
    13,095.60x = 213,728,494.32
  5. Step 5: Solve for x
    x = 213,728,494.32/13,095.60
  6. Step 6: Final answer
    x = 16,320.63

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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.