Home / 19,041.83-28,543.91-9,028.96

Finding the Fourth Proportional to 19,041.83, 28,543.91 and 9,028.96

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Solution

The fourth proportional to 19,041.83, 28,543.91 and 9,028.96 is: 13,534.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,041.83 : 28,543.91 = 9,028.96 : x
  2. Step 2: Convert to fraction form
    19,041.83/28,543.91 = 9,028.96/x
  3. Step 3: Cross multiply
    19,041.83x = 28,543.91 × 9,028.96
  4. Step 4: Simplify right side
    19,041.83x = 257,721,705.13
  5. Step 5: Solve for x
    x = 257,721,705.13/19,041.83
  6. Step 6: Final answer
    x = 13,534.51

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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.