Home / 25,660.67-35,412.46-14,329.85

Finding the Fourth Proportional to 25,660.67, 35,412.46 and 14,329.85

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Solution

The fourth proportional to 25,660.67, 35,412.46 and 14,329.85 is: 19,775.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,660.67 : 35,412.46 = 14,329.85 : x
  2. Step 2: Convert to fraction form
    25,660.67/35,412.46 = 14,329.85/x
  3. Step 3: Cross multiply
    25,660.67x = 35,412.46 × 14,329.85
  4. Step 4: Simplify right side
    25,660.67x = 507,455,027.04
  5. Step 5: Solve for x
    x = 507,455,027.04/25,660.67
  6. Step 6: Final answer
    x = 19,775.60

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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.