Home / 25,647.52-35,395.35-14,319.24

Finding the Fourth Proportional to 25,647.52, 35,395.35 and 14,319.24

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Solution

The fourth proportional to 25,647.52, 35,395.35 and 14,319.24 is: 19,761.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,647.52 : 35,395.35 = 14,319.24 : x
  2. Step 2: Convert to fraction form
    25,647.52/35,395.35 = 14,319.24/x
  3. Step 3: Cross multiply
    25,647.52x = 35,395.35 × 14,319.24
  4. Step 4: Simplify right side
    25,647.52x = 506,834,511.53
  5. Step 5: Solve for x
    x = 506,834,511.53/25,647.52
  6. Step 6: Final answer
    x = 19,761.54

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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.