Home / 25,716.08-35,487.80-14,385.84

Finding the Fourth Proportional to 25,716.08, 35,487.80 and 14,385.84

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Solution

The fourth proportional to 25,716.08, 35,487.80 and 14,385.84 is: 19,852.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,716.08 : 35,487.80 = 14,385.84 : x
  2. Step 2: Convert to fraction form
    25,716.08/35,487.80 = 14,385.84/x
  3. Step 3: Cross multiply
    25,716.08x = 35,487.80 × 14,385.84
  4. Step 4: Simplify right side
    25,716.08x = 510,521,812.75
  5. Step 5: Solve for x
    x = 510,521,812.75/25,716.08
  6. Step 6: Final answer
    x = 19,852.24

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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.