Home / 25,484.53-35,169.12-14,155.07

Finding the Fourth Proportional to 25,484.53, 35,169.12 and 14,155.07

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Solution

The fourth proportional to 25,484.53, 35,169.12 and 14,155.07 is: 19,534.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,484.53 : 35,169.12 = 14,155.07 : x
  2. Step 2: Convert to fraction form
    25,484.53/35,169.12 = 14,155.07/x
  3. Step 3: Cross multiply
    25,484.53x = 35,169.12 × 14,155.07
  4. Step 4: Simplify right side
    25,484.53x = 497,821,355.44
  5. Step 5: Solve for x
    x = 497,821,355.44/25,484.53
  6. Step 6: Final answer
    x = 19,534.26

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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.