Home / 25,663.32-35,412.30-14,333.58

Finding the Fourth Proportional to 25,663.32, 35,412.30 and 14,333.58

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Solution

The fourth proportional to 25,663.32, 35,412.30 and 14,333.58 is: 19,778.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,663.32 : 35,412.30 = 14,333.58 : x
  2. Step 2: Convert to fraction form
    25,663.32/35,412.30 = 14,333.58/x
  3. Step 3: Cross multiply
    25,663.32x = 35,412.30 × 14,333.58
  4. Step 4: Simplify right side
    25,663.32x = 507,585,035.03
  5. Step 5: Solve for x
    x = 507,585,035.03/25,663.32
  6. Step 6: Final answer
    x = 19,778.62

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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.