Home / 28,800.19-43,203.95-11,267.74

Finding the Fourth Proportional to 28,800.19, 43,203.95 and 11,267.74

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Solution

The fourth proportional to 28,800.19, 43,203.95 and 11,267.74 is: 16,903.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,800.19 : 43,203.95 = 11,267.74 : x
  2. Step 2: Convert to fraction form
    28,800.19/43,203.95 = 11,267.74/x
  3. Step 3: Cross multiply
    28,800.19x = 43,203.95 × 11,267.74
  4. Step 4: Simplify right side
    28,800.19x = 486,810,875.57
  5. Step 5: Solve for x
    x = 486,810,875.57/28,800.19
  6. Step 6: Final answer
    x = 16,903.04

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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.