Home / 6,707.03-10,071.07-5,680.49

Finding the Fourth Proportional to 6,707.03, 10,071.07 and 5,680.49

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Solution

The fourth proportional to 6,707.03, 10,071.07 and 5,680.49 is: 8,529.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,707.03 : 10,071.07 = 5,680.49 : x
  2. Step 2: Convert to fraction form
    6,707.03/10,071.07 = 5,680.49/x
  3. Step 3: Cross multiply
    6,707.03x = 10,071.07 × 5,680.49
  4. Step 4: Simplify right side
    6,707.03x = 57,208,547.87
  5. Step 5: Solve for x
    x = 57,208,547.87/6,707.03
  6. Step 6: Final answer
    x = 8,529.65

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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.