Home / 9,426.60-14,145.30-3,587.40

Finding the Fourth Proportional to 9,426.60, 14,145.30 and 3,587.40

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Solution

The fourth proportional to 9,426.60, 14,145.30 and 3,587.40 is: 5,383.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,426.60 : 14,145.30 = 3,587.40 : x
  2. Step 2: Convert to fraction form
    9,426.60/14,145.30 = 3,587.40/x
  3. Step 3: Cross multiply
    9,426.60x = 14,145.30 × 3,587.40
  4. Step 4: Simplify right side
    9,426.60x = 50,744,849.22
  5. Step 5: Solve for x
    x = 50,744,849.22/9,426.60
  6. Step 6: Final answer
    x = 5,383.16

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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.