Home / 10,106.02-15,147.10-4,552.84

Finding the Fourth Proportional to 10,106.02, 15,147.10 and 4,552.84

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Solution

The fourth proportional to 10,106.02, 15,147.10 and 4,552.84 is: 6,823.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106.02 : 15,147.10 = 4,552.84 : x
  2. Step 2: Convert to fraction form
    10,106.02/15,147.10 = 4,552.84/x
  3. Step 3: Cross multiply
    10,106.02x = 15,147.10 × 4,552.84
  4. Step 4: Simplify right side
    10,106.02x = 68,962,322.76
  5. Step 5: Solve for x
    x = 68,962,322.76/10,106.02
  6. Step 6: Final answer
    x = 6,823.89

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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.