Home / 25,665.62-35,416.25-14,333.54

Finding the Fourth Proportional to 25,665.62, 35,416.25 and 14,333.54

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Solution

The fourth proportional to 25,665.62, 35,416.25 and 14,333.54 is: 19,779.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,665.62 : 35,416.25 = 14,333.54 : x
  2. Step 2: Convert to fraction form
    25,665.62/35,416.25 = 14,333.54/x
  3. Step 3: Cross multiply
    25,665.62x = 35,416.25 × 14,333.54
  4. Step 4: Simplify right side
    25,665.62x = 507,640,360.40
  5. Step 5: Solve for x
    x = 507,640,360.40/25,665.62
  6. Step 6: Final answer
    x = 19,779.00

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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.