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Finding the Fourth Proportional to 4,953.06, 6,834.51 and 3,090.06

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Solution

The fourth proportional to 4,953.06, 6,834.51 and 3,090.06 is: 4,263.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953.06 : 6,834.51 = 3,090.06 : x
  2. Step 2: Convert to fraction form
    4,953.06/6,834.51 = 3,090.06/x
  3. Step 3: Cross multiply
    4,953.06x = 6,834.51 × 3,090.06
  4. Step 4: Simplify right side
    4,953.06x = 21,119,045.97
  5. Step 5: Solve for x
    x = 21,119,045.97/4,953.06
  6. Step 6: Final answer
    x = 4,263.84

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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.