Home / 8,925.39-13,408.61-6,298.94

Finding the Fourth Proportional to 8,925.39, 13,408.61 and 6,298.94

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Solution

The fourth proportional to 8,925.39, 13,408.61 and 6,298.94 is: 9,462.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,925.39 : 13,408.61 = 6,298.94 : x
  2. Step 2: Convert to fraction form
    8,925.39/13,408.61 = 6,298.94/x
  3. Step 3: Cross multiply
    8,925.39x = 13,408.61 × 6,298.94
  4. Step 4: Simplify right side
    8,925.39x = 84,460,031.90
  5. Step 5: Solve for x
    x = 84,460,031.90/8,925.39
  6. Step 6: Final answer
    x = 9,462.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.