Home / 10,032.96-15,054.88-4,190.08

Finding the Fourth Proportional to 10,032.96, 15,054.88 and 4,190.08

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Solution

The fourth proportional to 10,032.96, 15,054.88 and 4,190.08 is: 6,287.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032.96 : 15,054.88 = 4,190.08 : x
  2. Step 2: Convert to fraction form
    10,032.96/15,054.88 = 4,190.08/x
  3. Step 3: Cross multiply
    10,032.96x = 15,054.88 × 4,190.08
  4. Step 4: Simplify right side
    10,032.96x = 63,081,151.59
  5. Step 5: Solve for x
    x = 63,081,151.59/10,032.96
  6. Step 6: Final answer
    x = 6,287.39

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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.