Home / 14,417.03-19,865.98-10,634.20

Finding the Fourth Proportional to 14,417.03, 19,865.98 and 10,634.20

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Solution

The fourth proportional to 14,417.03, 19,865.98 and 10,634.20 is: 14,653.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,417.03 : 19,865.98 = 10,634.20 : x
  2. Step 2: Convert to fraction form
    14,417.03/19,865.98 = 10,634.20/x
  3. Step 3: Cross multiply
    14,417.03x = 19,865.98 × 10,634.20
  4. Step 4: Simplify right side
    14,417.03x = 211,258,751.35
  5. Step 5: Solve for x
    x = 211,258,751.35/14,417.03
  6. Step 6: Final answer
    x = 14,653.42

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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.