Home / 25,684.87-35,446.76-14,354.41

Finding the Fourth Proportional to 25,684.87, 35,446.76 and 14,354.41

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Solution

The fourth proportional to 25,684.87, 35,446.76 and 14,354.41 is: 19,810.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,684.87 : 35,446.76 = 14,354.41 : x
  2. Step 2: Convert to fraction form
    25,684.87/35,446.76 = 14,354.41/x
  3. Step 3: Cross multiply
    25,684.87x = 35,446.76 × 14,354.41
  4. Step 4: Simplify right side
    25,684.87x = 508,817,326.21
  5. Step 5: Solve for x
    x = 508,817,326.21/25,684.87
  6. Step 6: Final answer
    x = 19,810.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.