Home / 6,637.65-9,956.48-1,707.29

Finding the Fourth Proportional to 6,637.65, 9,956.48 and 1,707.29

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Solution

The fourth proportional to 6,637.65, 9,956.48 and 1,707.29 is: 2,560.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,637.65 : 9,956.48 = 1,707.29 : x
  2. Step 2: Convert to fraction form
    6,637.65/9,956.48 = 1,707.29/x
  3. Step 3: Cross multiply
    6,637.65x = 9,956.48 × 1,707.29
  4. Step 4: Simplify right side
    6,637.65x = 16,998,615.09
  5. Step 5: Solve for x
    x = 16,998,615.09/6,637.65
  6. Step 6: Final answer
    x = 2,560.94

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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.