Home / 19,558.61-29,327.31-6,902.03

Finding the Fourth Proportional to 19,558.61, 29,327.31 and 6,902.03

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Solution

The fourth proportional to 19,558.61, 29,327.31 and 6,902.03 is: 10,349.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,558.61 : 29,327.31 = 6,902.03 : x
  2. Step 2: Convert to fraction form
    19,558.61/29,327.31 = 6,902.03/x
  3. Step 3: Cross multiply
    19,558.61x = 29,327.31 × 6,902.03
  4. Step 4: Simplify right side
    19,558.61x = 202,417,826.80
  5. Step 5: Solve for x
    x = 202,417,826.80/19,558.61
  6. Step 6: Final answer
    x = 10,349.30

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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.