Home / 19,903.61-29,841.57-8,804.24

Finding the Fourth Proportional to 19,903.61, 29,841.57 and 8,804.24

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Solution

The fourth proportional to 19,903.61, 29,841.57 and 8,804.24 is: 13,200.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903.61 : 29,841.57 = 8,804.24 : x
  2. Step 2: Convert to fraction form
    19,903.61/29,841.57 = 8,804.24/x
  3. Step 3: Cross multiply
    19,903.61x = 29,841.57 × 8,804.24
  4. Step 4: Simplify right side
    19,903.61x = 262,732,195.05
  5. Step 5: Solve for x
    x = 262,732,195.05/19,903.61
  6. Step 6: Final answer
    x = 13,200.23

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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.