Home / 19,024.36-28,536.90-7,331.32

Finding the Fourth Proportional to 19,024.36, 28,536.90 and 7,331.32

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Solution

The fourth proportional to 19,024.36, 28,536.90 and 7,331.32 is: 10,997.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,024.36 : 28,536.90 = 7,331.32 : x
  2. Step 2: Convert to fraction form
    19,024.36/28,536.90 = 7,331.32/x
  3. Step 3: Cross multiply
    19,024.36x = 28,536.90 × 7,331.32
  4. Step 4: Simplify right side
    19,024.36x = 209,213,145.71
  5. Step 5: Solve for x
    x = 209,213,145.71/19,024.36
  6. Step 6: Final answer
    x = 10,997.12

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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.