Home / 14,165.15-21,247.21-5,838.91

Finding the Fourth Proportional to 14,165.15, 21,247.21 and 5,838.91

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Solution

The fourth proportional to 14,165.15, 21,247.21 and 5,838.91 is: 8,758.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,165.15 : 21,247.21 = 5,838.91 : x
  2. Step 2: Convert to fraction form
    14,165.15/21,247.21 = 5,838.91/x
  3. Step 3: Cross multiply
    14,165.15x = 21,247.21 × 5,838.91
  4. Step 4: Simplify right side
    14,165.15x = 124,060,587.79
  5. Step 5: Solve for x
    x = 124,060,587.79/14,165.15
  6. Step 6: Final answer
    x = 8,758.16

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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.