Home / 25,622.19-35,358.54-14,291.70

Finding the Fourth Proportional to 25,622.19, 35,358.54 and 14,291.70

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Solution

The fourth proportional to 25,622.19, 35,358.54 and 14,291.70 is: 19,722.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,622.19 : 35,358.54 = 14,291.70 : x
  2. Step 2: Convert to fraction form
    25,622.19/35,358.54 = 14,291.70/x
  3. Step 3: Cross multiply
    25,622.19x = 35,358.54 × 14,291.70
  4. Step 4: Simplify right side
    25,622.19x = 505,333,646.12
  5. Step 5: Solve for x
    x = 505,333,646.12/25,622.19
  6. Step 6: Final answer
    x = 19,722.50

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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.