Home / 14,353.34-19,809.24-9,047.84

Finding the Fourth Proportional to 14,353.34, 19,809.24 and 9,047.84

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Solution

The fourth proportional to 14,353.34, 19,809.24 and 9,047.84 is: 12,487.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,353.34 : 19,809.24 = 9,047.84 : x
  2. Step 2: Convert to fraction form
    14,353.34/19,809.24 = 9,047.84/x
  3. Step 3: Cross multiply
    14,353.34x = 19,809.24 × 9,047.84
  4. Step 4: Simplify right side
    14,353.34x = 179,230,834.04
  5. Step 5: Solve for x
    x = 179,230,834.04/14,353.34
  6. Step 6: Final answer
    x = 12,487.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.