Home / 10,025.64-15,051.60-6,715.08

Finding the Fourth Proportional to 10,025.64, 15,051.60 and 6,715.08

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Solution

The fourth proportional to 10,025.64, 15,051.60 and 6,715.08 is: 10,081.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025.64 : 15,051.60 = 6,715.08 : x
  2. Step 2: Convert to fraction form
    10,025.64/15,051.60 = 6,715.08/x
  3. Step 3: Cross multiply
    10,025.64x = 15,051.60 × 6,715.08
  4. Step 4: Simplify right side
    10,025.64x = 101,072,698.13
  5. Step 5: Solve for x
    x = 101,072,698.13/10,025.64
  6. Step 6: Final answer
    x = 10,081.42

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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.