Home / 17,652.47-26,457.82-7,771.10

Finding the Fourth Proportional to 17,652.47, 26,457.82 and 7,771.10

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Solution

The fourth proportional to 17,652.47, 26,457.82 and 7,771.10 is: 11,647.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,652.47 : 26,457.82 = 7,771.10 : x
  2. Step 2: Convert to fraction form
    17,652.47/26,457.82 = 7,771.10/x
  3. Step 3: Cross multiply
    17,652.47x = 26,457.82 × 7,771.10
  4. Step 4: Simplify right side
    17,652.47x = 205,606,213.29
  5. Step 5: Solve for x
    x = 205,606,213.29/17,652.47
  6. Step 6: Final answer
    x = 11,647.45

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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.