Home / 19,063.36-28,587.60-6,410.56

Finding the Fourth Proportional to 19,063.36, 28,587.60 and 6,410.56

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Solution

The fourth proportional to 19,063.36, 28,587.60 and 6,410.56 is: 9,613.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,063.36 : 28,587.60 = 6,410.56 : x
  2. Step 2: Convert to fraction form
    19,063.36/28,587.60 = 6,410.56/x
  3. Step 3: Cross multiply
    19,063.36x = 28,587.60 × 6,410.56
  4. Step 4: Simplify right side
    19,063.36x = 183,262,525.06
  5. Step 5: Solve for x
    x = 183,262,525.06/19,063.36
  6. Step 6: Final answer
    x = 9,613.34

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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.