Home / 25,746.13-35,524.95-14,415.80

Finding the Fourth Proportional to 25,746.13, 35,524.95 and 14,415.80

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Solution

The fourth proportional to 25,746.13, 35,524.95 and 14,415.80 is: 19,891.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,746.13 : 35,524.95 = 14,415.80 : x
  2. Step 2: Convert to fraction form
    25,746.13/35,524.95 = 14,415.80/x
  3. Step 3: Cross multiply
    25,746.13x = 35,524.95 × 14,415.80
  4. Step 4: Simplify right side
    25,746.13x = 512,120,574.21
  5. Step 5: Solve for x
    x = 512,120,574.21/25,746.13
  6. Step 6: Final answer
    x = 19,891.17

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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.