Home / 9,106.02-13,680.90-5,825.52

Finding the Fourth Proportional to 9,106.02, 13,680.90 and 5,825.52

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Solution

The fourth proportional to 9,106.02, 13,680.90 and 5,825.52 is: 8,752.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106.02 : 13,680.90 = 5,825.52 : x
  2. Step 2: Convert to fraction form
    9,106.02/13,680.90 = 5,825.52/x
  3. Step 3: Cross multiply
    9,106.02x = 13,680.90 × 5,825.52
  4. Step 4: Simplify right side
    9,106.02x = 79,698,356.57
  5. Step 5: Solve for x
    x = 79,698,356.57/9,106.02
  6. Step 6: Final answer
    x = 8,752.27

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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.