Home / 14,952.96-22,430.40-8,784

Finding the Fourth Proportional to 14,952.96, 22,430.40 and 8,784

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Solution

The fourth proportional to 14,952.96, 22,430.40 and 8,784 is: 13,176.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952.96 : 22,430.40 = 8,784 : x
  2. Step 2: Convert to fraction form
    14,952.96/22,430.40 = 8,784/x
  3. Step 3: Cross multiply
    14,952.96x = 22,430.40 × 8,784
  4. Step 4: Simplify right side
    14,952.96x = 197,028,633.60
  5. Step 5: Solve for x
    x = 197,028,633.60/14,952.96
  6. Step 6: Final answer
    x = 13,176.56

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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.