Home / 6,913.32-10,373.64-4,145.56

Finding the Fourth Proportional to 6,913.32, 10,373.64 and 4,145.56

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Solution

The fourth proportional to 6,913.32, 10,373.64 and 4,145.56 is: 6,220.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913.32 : 10,373.64 = 4,145.56 : x
  2. Step 2: Convert to fraction form
    6,913.32/10,373.64 = 4,145.56/x
  3. Step 3: Cross multiply
    6,913.32x = 10,373.64 × 4,145.56
  4. Step 4: Simplify right side
    6,913.32x = 43,004,547.04
  5. Step 5: Solve for x
    x = 43,004,547.04/6,913.32
  6. Step 6: Final answer
    x = 6,220.53

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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.