Home / 25,408.04-35,064.39-15,336.35

Finding the Fourth Proportional to 25,408.04, 35,064.39 and 15,336.35

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Solution

The fourth proportional to 25,408.04, 35,064.39 and 15,336.35 is: 21,164.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,408.04 : 35,064.39 = 15,336.35 : x
  2. Step 2: Convert to fraction form
    25,408.04/35,064.39 = 15,336.35/x
  3. Step 3: Cross multiply
    25,408.04x = 35,064.39 × 15,336.35
  4. Step 4: Simplify right side
    25,408.04x = 537,759,582.25
  5. Step 5: Solve for x
    x = 537,759,582.25/25,408.04
  6. Step 6: Final answer
    x = 21,164.94

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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.