Home / 15,919.74-23,888.25-6,558.30

Finding the Fourth Proportional to 15,919.74, 23,888.25 and 6,558.30

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Solution

The fourth proportional to 15,919.74, 23,888.25 and 6,558.30 is: 9,841.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,919.74 : 23,888.25 = 6,558.30 : x
  2. Step 2: Convert to fraction form
    15,919.74/23,888.25 = 6,558.30/x
  3. Step 3: Cross multiply
    15,919.74x = 23,888.25 × 6,558.30
  4. Step 4: Simplify right side
    15,919.74x = 156,666,309.98
  5. Step 5: Solve for x
    x = 156,666,309.98/15,919.74
  6. Step 6: Final answer
    x = 9,841.01

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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.