Home / 25,663.97-35,415.90-14,333.66

Finding the Fourth Proportional to 25,663.97, 35,415.90 and 14,333.66

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Solution

The fourth proportional to 25,663.97, 35,415.90 and 14,333.66 is: 19,780.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,663.97 : 35,415.90 = 14,333.66 : x
  2. Step 2: Convert to fraction form
    25,663.97/35,415.90 = 14,333.66/x
  3. Step 3: Cross multiply
    25,663.97x = 35,415.90 × 14,333.66
  4. Step 4: Simplify right side
    25,663.97x = 507,639,424.92
  5. Step 5: Solve for x
    x = 507,639,424.92/25,663.97
  6. Step 6: Final answer
    x = 19,780.24

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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.