Home / 15,674.10-23,511.15-14,637.30

Finding the Fourth Proportional to 15,674.10, 23,511.15 and 14,637.30

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Solution

The fourth proportional to 15,674.10, 23,511.15 and 14,637.30 is: 21,955.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,674.10 : 23,511.15 = 14,637.30 : x
  2. Step 2: Convert to fraction form
    15,674.10/23,511.15 = 14,637.30/x
  3. Step 3: Cross multiply
    15,674.10x = 23,511.15 × 14,637.30
  4. Step 4: Simplify right side
    15,674.10x = 344,139,755.90
  5. Step 5: Solve for x
    x = 344,139,755.90/15,674.10
  6. Step 6: Final answer
    x = 21,955.95

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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.