Home / 22,108.16-33,157.16-6,312.86

Finding the Fourth Proportional to 22,108.16, 33,157.16 and 6,312.86

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Solution

The fourth proportional to 22,108.16, 33,157.16 and 6,312.86 is: 9,467.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,108.16 : 33,157.16 = 6,312.86 : x
  2. Step 2: Convert to fraction form
    22,108.16/33,157.16 = 6,312.86/x
  3. Step 3: Cross multiply
    22,108.16x = 33,157.16 × 6,312.86
  4. Step 4: Simplify right side
    22,108.16x = 209,316,509.08
  5. Step 5: Solve for x
    x = 209,316,509.08/22,108.16
  6. Step 6: Final answer
    x = 9,467.84

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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.