Home / 8,913.58-13,364.70-4,525

Finding the Fourth Proportional to 8,913.58, 13,364.70 and 4,525

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Solution

The fourth proportional to 8,913.58, 13,364.70 and 4,525 is: 6,784.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,913.58 : 13,364.70 = 4,525 : x
  2. Step 2: Convert to fraction form
    8,913.58/13,364.70 = 4,525/x
  3. Step 3: Cross multiply
    8,913.58x = 13,364.70 × 4,525
  4. Step 4: Simplify right side
    8,913.58x = 60,475,267.50
  5. Step 5: Solve for x
    x = 60,475,267.50/8,913.58
  6. Step 6: Final answer
    x = 6,784.62

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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.