Home / 14,346.90-19,826.10-10,803.96

Finding the Fourth Proportional to 14,346.90, 19,826.10 and 10,803.96

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Solution

The fourth proportional to 14,346.90, 19,826.10 and 10,803.96 is: 14,930.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,346.90 : 19,826.10 = 10,803.96 : x
  2. Step 2: Convert to fraction form
    14,346.90/19,826.10 = 10,803.96/x
  3. Step 3: Cross multiply
    14,346.90x = 19,826.10 × 10,803.96
  4. Step 4: Simplify right side
    14,346.90x = 214,200,391.36
  5. Step 5: Solve for x
    x = 214,200,391.36/14,346.90
  6. Step 6: Final answer
    x = 14,930.08

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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.