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Finding the Fourth Proportional to 9,053.07, 12,494 and 5,276.54

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Solution

The fourth proportional to 9,053.07, 12,494 and 5,276.54 is: 7,282.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053.07 : 12,494 = 5,276.54 : x
  2. Step 2: Convert to fraction form
    9,053.07/12,494 = 5,276.54/x
  3. Step 3: Cross multiply
    9,053.07x = 12,494 × 5,276.54
  4. Step 4: Simplify right side
    9,053.07x = 65,925,090.76
  5. Step 5: Solve for x
    x = 65,925,090.76/9,053.07
  6. Step 6: Final answer
    x = 7,282.07

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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.