Home / 29,088.18-43,631.06-11,313.95

Finding the Fourth Proportional to 29,088.18, 43,631.06 and 11,313.95

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Solution

The fourth proportional to 29,088.18, 43,631.06 and 11,313.95 is: 16,970.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,088.18 : 43,631.06 = 11,313.95 : x
  2. Step 2: Convert to fraction form
    29,088.18/43,631.06 = 11,313.95/x
  3. Step 3: Cross multiply
    29,088.18x = 43,631.06 × 11,313.95
  4. Step 4: Simplify right side
    29,088.18x = 493,639,356.56
  5. Step 5: Solve for x
    x = 493,639,356.56/29,088.18
  6. Step 6: Final answer
    x = 16,970.44

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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.