Home / 14,807.75-22,215.14-4,419.77

Finding the Fourth Proportional to 14,807.75, 22,215.14 and 4,419.77

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Solution

The fourth proportional to 14,807.75, 22,215.14 and 4,419.77 is: 6,630.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,807.75 : 22,215.14 = 4,419.77 : x
  2. Step 2: Convert to fraction form
    14,807.75/22,215.14 = 4,419.77/x
  3. Step 3: Cross multiply
    14,807.75x = 22,215.14 × 4,419.77
  4. Step 4: Simplify right side
    14,807.75x = 98,185,787.22
  5. Step 5: Solve for x
    x = 98,185,787.22/14,807.75
  6. Step 6: Final answer
    x = 6,630.70

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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.