Home / 14,404.59-19,876.95-10,629.84

Finding the Fourth Proportional to 14,404.59, 19,876.95 and 10,629.84

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Solution

The fourth proportional to 14,404.59, 19,876.95 and 10,629.84 is: 14,668.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,404.59 : 19,876.95 = 10,629.84 : x
  2. Step 2: Convert to fraction form
    14,404.59/19,876.95 = 10,629.84/x
  3. Step 3: Cross multiply
    14,404.59x = 19,876.95 × 10,629.84
  4. Step 4: Simplify right side
    14,404.59x = 211,288,798.19
  5. Step 5: Solve for x
    x = 211,288,798.19/14,404.59
  6. Step 6: Final answer
    x = 14,668.16

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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.