Home / 14,426.60-21,639.74-4,565.96

Finding the Fourth Proportional to 14,426.60, 21,639.74 and 4,565.96

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Solution

The fourth proportional to 14,426.60, 21,639.74 and 4,565.96 is: 6,848.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,426.60 : 21,639.74 = 4,565.96 : x
  2. Step 2: Convert to fraction form
    14,426.60/21,639.74 = 4,565.96/x
  3. Step 3: Cross multiply
    14,426.60x = 21,639.74 × 4,565.96
  4. Step 4: Simplify right side
    14,426.60x = 98,806,056.22
  5. Step 5: Solve for x
    x = 98,806,056.22/14,426.60
  6. Step 6: Final answer
    x = 6,848.88

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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.