Home / 16,867.86-23,280.70-10,062.32

Finding the Fourth Proportional to 16,867.86, 23,280.70 and 10,062.32

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Solution

The fourth proportional to 16,867.86, 23,280.70 and 10,062.32 is: 13,887.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,867.86 : 23,280.70 = 10,062.32 : x
  2. Step 2: Convert to fraction form
    16,867.86/23,280.70 = 10,062.32/x
  3. Step 3: Cross multiply
    16,867.86x = 23,280.70 × 10,062.32
  4. Step 4: Simplify right side
    16,867.86x = 234,257,853.22
  5. Step 5: Solve for x
    x = 234,257,853.22/16,867.86
  6. Step 6: Final answer
    x = 13,887.82

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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.