Home / 2,953.08-4,427.46-2,547

Finding the Fourth Proportional to 2,953.08, 4,427.46 and 2,547

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Solution

The fourth proportional to 2,953.08, 4,427.46 and 2,547 is: 3,818.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953.08 : 4,427.46 = 2,547 : x
  2. Step 2: Convert to fraction form
    2,953.08/4,427.46 = 2,547/x
  3. Step 3: Cross multiply
    2,953.08x = 4,427.46 × 2,547
  4. Step 4: Simplify right side
    2,953.08x = 11,276,740.62
  5. Step 5: Solve for x
    x = 11,276,740.62/2,953.08
  6. Step 6: Final answer
    x = 3,818.64

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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.