Home / 14,140.44-19,502.88-10,362.20

Finding the Fourth Proportional to 14,140.44, 19,502.88 and 10,362.20

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Solution

The fourth proportional to 14,140.44, 19,502.88 and 10,362.20 is: 14,291.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,140.44 : 19,502.88 = 10,362.20 : x
  2. Step 2: Convert to fraction form
    14,140.44/19,502.88 = 10,362.20/x
  3. Step 3: Cross multiply
    14,140.44x = 19,502.88 × 10,362.20
  4. Step 4: Simplify right side
    14,140.44x = 202,092,606.76
  5. Step 5: Solve for x
    x = 202,092,606.76/14,140.44
  6. Step 6: Final answer
    x = 14,291.82

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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.