Home / 25,313.04-34,932.52-14,135.04

Finding the Fourth Proportional to 25,313.04, 34,932.52 and 14,135.04

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Solution

The fourth proportional to 25,313.04, 34,932.52 and 14,135.04 is: 19,506.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,313.04 : 34,932.52 = 14,135.04 : x
  2. Step 2: Convert to fraction form
    25,313.04/34,932.52 = 14,135.04/x
  3. Step 3: Cross multiply
    25,313.04x = 34,932.52 × 14,135.04
  4. Step 4: Simplify right side
    25,313.04x = 493,772,567.50
  5. Step 5: Solve for x
    x = 493,772,567.50/25,313.04
  6. Step 6: Final answer
    x = 19,506.65

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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.