Home / 16,841.45-25,155.53-13,104.77

Finding the Fourth Proportional to 16,841.45, 25,155.53 and 13,104.77

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Solution

The fourth proportional to 16,841.45, 25,155.53 and 13,104.77 is: 19,574.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,841.45 : 25,155.53 = 13,104.77 : x
  2. Step 2: Convert to fraction form
    16,841.45/25,155.53 = 13,104.77/x
  3. Step 3: Cross multiply
    16,841.45x = 25,155.53 × 13,104.77
  4. Step 4: Simplify right side
    16,841.45x = 329,657,243.58
  5. Step 5: Solve for x
    x = 329,657,243.58/16,841.45
  6. Step 6: Final answer
    x = 19,574.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.