Home / 25,664.99-35,418.29-14,333.90

Finding the Fourth Proportional to 25,664.99, 35,418.29 and 14,333.90

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Solution

The fourth proportional to 25,664.99, 35,418.29 and 14,333.90 is: 19,781.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,664.99 : 35,418.29 = 14,333.90 : x
  2. Step 2: Convert to fraction form
    25,664.99/35,418.29 = 14,333.90/x
  3. Step 3: Cross multiply
    25,664.99x = 35,418.29 × 14,333.90
  4. Step 4: Simplify right side
    25,664.99x = 507,681,978.27
  5. Step 5: Solve for x
    x = 507,681,978.27/25,664.99
  6. Step 6: Final answer
    x = 19,781.11

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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.