Home / 25,436.04-35,103.54-14,106.12

Finding the Fourth Proportional to 25,436.04, 35,103.54 and 14,106.12

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Solution

The fourth proportional to 25,436.04, 35,103.54 and 14,106.12 is: 19,467.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,436.04 : 35,103.54 = 14,106.12 : x
  2. Step 2: Convert to fraction form
    25,436.04/35,103.54 = 14,106.12/x
  3. Step 3: Cross multiply
    25,436.04x = 35,103.54 × 14,106.12
  4. Step 4: Simplify right side
    25,436.04x = 495,174,747.66
  5. Step 5: Solve for x
    x = 495,174,747.66/25,436.04
  6. Step 6: Final answer
    x = 19,467.45

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Half scale
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Double scale
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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.