Home / 17,378.32-23,980.04-10,303.44

Finding the Fourth Proportional to 17,378.32, 23,980.04 and 10,303.44

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Solution

The fourth proportional to 17,378.32, 23,980.04 and 10,303.44 is: 14,217.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,378.32 : 23,980.04 = 10,303.44 : x
  2. Step 2: Convert to fraction form
    17,378.32/23,980.04 = 10,303.44/x
  3. Step 3: Cross multiply
    17,378.32x = 23,980.04 × 10,303.44
  4. Step 4: Simplify right side
    17,378.32x = 247,076,903.34
  5. Step 5: Solve for x
    x = 247,076,903.34/17,378.32
  6. Step 6: Final answer
    x = 14,217.54

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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.