Home / 4,840.08-6,678.96-2,715.18

Finding the Fourth Proportional to 4,840.08, 6,678.96 and 2,715.18

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Solution

The fourth proportional to 4,840.08, 6,678.96 and 2,715.18 is: 3,746.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840.08 : 6,678.96 = 2,715.18 : x
  2. Step 2: Convert to fraction form
    4,840.08/6,678.96 = 2,715.18/x
  3. Step 3: Cross multiply
    4,840.08x = 6,678.96 × 2,715.18
  4. Step 4: Simplify right side
    4,840.08x = 18,134,578.61
  5. Step 5: Solve for x
    x = 18,134,578.61/4,840.08
  6. Step 6: Final answer
    x = 3,746.75

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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.