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Finding the Fourth Proportional to 29,670.68, 44,504.40 and 7,484.06

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Solution

The fourth proportional to 29,670.68, 44,504.40 and 7,484.06 is: 11,225.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,670.68 : 44,504.40 = 7,484.06 : x
  2. Step 2: Convert to fraction form
    29,670.68/44,504.40 = 7,484.06/x
  3. Step 3: Cross multiply
    29,670.68x = 44,504.40 × 7,484.06
  4. Step 4: Simplify right side
    29,670.68x = 333,073,599.86
  5. Step 5: Solve for x
    x = 333,073,599.86/29,670.68
  6. Step 6: Final answer
    x = 11,225.68

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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.