Home / 25,444.09-35,118.39-14,117.55

Finding the Fourth Proportional to 25,444.09, 35,118.39 and 14,117.55

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Solution

The fourth proportional to 25,444.09, 35,118.39 and 14,117.55 is: 19,485.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,444.09 : 35,118.39 = 14,117.55 : x
  2. Step 2: Convert to fraction form
    25,444.09/35,118.39 = 14,117.55/x
  3. Step 3: Cross multiply
    25,444.09x = 35,118.39 × 14,117.55
  4. Step 4: Simplify right side
    25,444.09x = 495,785,626.74
  5. Step 5: Solve for x
    x = 495,785,626.74/25,444.09
  6. Step 6: Final answer
    x = 19,485.30

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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.