Home / 7,823.13-10,795.91-4,680.06

Finding the Fourth Proportional to 7,823.13, 10,795.91 and 4,680.06

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Solution

The fourth proportional to 7,823.13, 10,795.91 and 4,680.06 is: 6,458.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,823.13 : 10,795.91 = 4,680.06 : x
  2. Step 2: Convert to fraction form
    7,823.13/10,795.91 = 4,680.06/x
  3. Step 3: Cross multiply
    7,823.13x = 10,795.91 × 4,680.06
  4. Step 4: Simplify right side
    7,823.13x = 50,525,506.55
  5. Step 5: Solve for x
    x = 50,525,506.55/7,823.13
  6. Step 6: Final answer
    x = 6,458.48

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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.