Home / 19,064.70-28,595.70-7,967.34

Finding the Fourth Proportional to 19,064.70, 28,595.70 and 7,967.34

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Solution

The fourth proportional to 19,064.70, 28,595.70 and 7,967.34 is: 11,950.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,064.70 : 28,595.70 = 7,967.34 : x
  2. Step 2: Convert to fraction form
    19,064.70/28,595.70 = 7,967.34/x
  3. Step 3: Cross multiply
    19,064.70x = 28,595.70 × 7,967.34
  4. Step 4: Simplify right side
    19,064.70x = 227,831,664.44
  5. Step 5: Solve for x
    x = 227,831,664.44/19,064.70
  6. Step 6: Final answer
    x = 11,950.45

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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.