Home / 14,110.32-19,475.76-8,807.04

Finding the Fourth Proportional to 14,110.32, 19,475.76 and 8,807.04

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Solution

The fourth proportional to 14,110.32, 19,475.76 and 8,807.04 is: 12,155.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,110.32 : 19,475.76 = 8,807.04 : x
  2. Step 2: Convert to fraction form
    14,110.32/19,475.76 = 8,807.04/x
  3. Step 3: Cross multiply
    14,110.32x = 19,475.76 × 8,807.04
  4. Step 4: Simplify right side
    14,110.32x = 171,523,797.35
  5. Step 5: Solve for x
    x = 171,523,797.35/14,110.32
  6. Step 6: Final answer
    x = 12,155.91

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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.