Home / 15,405.44-23,110.08-6,045.76

Finding the Fourth Proportional to 15,405.44, 23,110.08 and 6,045.76

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Solution

The fourth proportional to 15,405.44, 23,110.08 and 6,045.76 is: 9,069.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,405.44 : 23,110.08 = 6,045.76 : x
  2. Step 2: Convert to fraction form
    15,405.44/23,110.08 = 6,045.76/x
  3. Step 3: Cross multiply
    15,405.44x = 23,110.08 × 6,045.76
  4. Step 4: Simplify right side
    15,405.44x = 139,717,997.26
  5. Step 5: Solve for x
    x = 139,717,997.26/15,405.44
  6. Step 6: Final answer
    x = 9,069.39

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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.