Home / 4,707.16-6,498.30-3,316.12

Finding the Fourth Proportional to 4,707.16, 6,498.30 and 3,316.12

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Solution

The fourth proportional to 4,707.16, 6,498.30 and 3,316.12 is: 4,577.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707.16 : 6,498.30 = 3,316.12 : x
  2. Step 2: Convert to fraction form
    4,707.16/6,498.30 = 3,316.12/x
  3. Step 3: Cross multiply
    4,707.16x = 6,498.30 × 3,316.12
  4. Step 4: Simplify right side
    4,707.16x = 21,549,142.60
  5. Step 5: Solve for x
    x = 21,549,142.60/4,707.16
  6. Step 6: Final answer
    x = 4,577.95

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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.