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Finding the Fourth Proportional to 29,670.55, 44,502.41 and 7,484.13

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Solution

The fourth proportional to 29,670.55, 44,502.41 and 7,484.13 is: 11,225.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,670.55 : 44,502.41 = 7,484.13 : x
  2. Step 2: Convert to fraction form
    29,670.55/44,502.41 = 7,484.13/x
  3. Step 3: Cross multiply
    29,670.55x = 44,502.41 × 7,484.13
  4. Step 4: Simplify right side
    29,670.55x = 333,061,840.46
  5. Step 5: Solve for x
    x = 333,061,840.46/29,670.55
  6. Step 6: Final answer
    x = 11,225.33

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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.