Home / 10,925.13-15,076.02-6,450.28

Finding the Fourth Proportional to 10,925.13, 15,076.02 and 6,450.28

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Solution

The fourth proportional to 10,925.13, 15,076.02 and 6,450.28 is: 8,901.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925.13 : 15,076.02 = 6,450.28 : x
  2. Step 2: Convert to fraction form
    10,925.13/15,076.02 = 6,450.28/x
  3. Step 3: Cross multiply
    10,925.13x = 15,076.02 × 6,450.28
  4. Step 4: Simplify right side
    10,925.13x = 97,244,621.59
  5. Step 5: Solve for x
    x = 97,244,621.59/10,925.13
  6. Step 6: Final answer
    x = 8,901.01

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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.