Home / 4,720.08-6,510.08-3,460.64

Finding the Fourth Proportional to 4,720.08, 6,510.08 and 3,460.64

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Solution

The fourth proportional to 4,720.08, 6,510.08 and 3,460.64 is: 4,773.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,720.08 : 6,510.08 = 3,460.64 : x
  2. Step 2: Convert to fraction form
    4,720.08/6,510.08 = 3,460.64/x
  3. Step 3: Cross multiply
    4,720.08x = 6,510.08 × 3,460.64
  4. Step 4: Simplify right side
    4,720.08x = 22,529,043.25
  5. Step 5: Solve for x
    x = 22,529,043.25/4,720.08
  6. Step 6: Final answer
    x = 4,773.02

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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.