Home / 28,232.84-42,339.94-9,508.23

Finding the Fourth Proportional to 28,232.84, 42,339.94 and 9,508.23

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Solution

The fourth proportional to 28,232.84, 42,339.94 and 9,508.23 is: 14,259.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,232.84 : 42,339.94 = 9,508.23 : x
  2. Step 2: Convert to fraction form
    28,232.84/42,339.94 = 9,508.23/x
  3. Step 3: Cross multiply
    28,232.84x = 42,339.94 × 9,508.23
  4. Step 4: Simplify right side
    28,232.84x = 402,577,887.71
  5. Step 5: Solve for x
    x = 402,577,887.71/28,232.84
  6. Step 6: Final answer
    x = 14,259.21

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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.