Home / 19,263.41-28,887.82-7,570.25

Finding the Fourth Proportional to 19,263.41, 28,887.82 and 7,570.25

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Solution

The fourth proportional to 19,263.41, 28,887.82 and 7,570.25 is: 11,352.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,263.41 : 28,887.82 = 7,570.25 : x
  2. Step 2: Convert to fraction form
    19,263.41/28,887.82 = 7,570.25/x
  3. Step 3: Cross multiply
    19,263.41x = 28,887.82 × 7,570.25
  4. Step 4: Simplify right side
    19,263.41x = 218,688,019.36
  5. Step 5: Solve for x
    x = 218,688,019.36/19,263.41
  6. Step 6: Final answer
    x = 11,352.51

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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.