Home / 17,417.32-24,036.80-10,247.60

Finding the Fourth Proportional to 17,417.32, 24,036.80 and 10,247.60

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Solution

The fourth proportional to 17,417.32, 24,036.80 and 10,247.60 is: 14,142.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,417.32 : 24,036.80 = 10,247.60 : x
  2. Step 2: Convert to fraction form
    17,417.32/24,036.80 = 10,247.60/x
  3. Step 3: Cross multiply
    17,417.32x = 24,036.80 × 10,247.60
  4. Step 4: Simplify right side
    17,417.32x = 246,319,511.68
  5. Step 5: Solve for x
    x = 246,319,511.68/17,417.32
  6. Step 6: Final answer
    x = 14,142.22

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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.