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Finding the Fourth Proportional to 7,497.58, 10,347.57 and 4,353.77

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Solution

The fourth proportional to 7,497.58, 10,347.57 and 4,353.77 is: 6,008.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,497.58 : 10,347.57 = 4,353.77 : x
  2. Step 2: Convert to fraction form
    7,497.58/10,347.57 = 4,353.77/x
  3. Step 3: Cross multiply
    7,497.58x = 10,347.57 × 4,353.77
  4. Step 4: Simplify right side
    7,497.58x = 45,050,939.84
  5. Step 5: Solve for x
    x = 45,050,939.84/7,497.58
  6. Step 6: Final answer
    x = 6,008.73

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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.