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Finding the Fourth Proportional to 30,373.76, 45,560.36 and 9,597.26

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Solution

The fourth proportional to 30,373.76, 45,560.36 and 9,597.26 is: 14,395.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,373.76 : 45,560.36 = 9,597.26 : x
  2. Step 2: Convert to fraction form
    30,373.76/45,560.36 = 9,597.26/x
  3. Step 3: Cross multiply
    30,373.76x = 45,560.36 × 9,597.26
  4. Step 4: Simplify right side
    30,373.76x = 437,254,620.61
  5. Step 5: Solve for x
    x = 437,254,620.61/30,373.76
  6. Step 6: Final answer
    x = 14,395.80

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1.5x scale

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.