Home / 19,559.56-29,343.42-6,410.89

Finding the Fourth Proportional to 19,559.56, 29,343.42 and 6,410.89

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Solution

The fourth proportional to 19,559.56, 29,343.42 and 6,410.89 is: 9,617.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,559.56 : 29,343.42 = 6,410.89 : x
  2. Step 2: Convert to fraction form
    19,559.56/29,343.42 = 6,410.89/x
  3. Step 3: Cross multiply
    19,559.56x = 29,343.42 × 6,410.89
  4. Step 4: Simplify right side
    19,559.56x = 188,117,495.18
  5. Step 5: Solve for x
    x = 188,117,495.18/19,559.56
  6. Step 6: Final answer
    x = 9,617.68

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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.