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Finding the Fourth Proportional to 24,412, 36,618 and 9,820

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Solution

The fourth proportional to 24,412, 36,618 and 9,820 is: 14,730

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,412 : 36,618 = 9,820 : x
  2. Step 2: Convert to fraction form
    24,412/36,618 = 9,820/x
  3. Step 3: Cross multiply
    24,412x = 36,618 × 9,820
  4. Step 4: Simplify right side
    24,412x = 359,588,760
  5. Step 5: Solve for x
    x = 359,588,760/24,412
  6. Step 6: Final answer
    x = 14,730

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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.