Home / 25,405.50-35,059.52-14,075.02

Finding the Fourth Proportional to 25,405.50, 35,059.52 and 14,075.02

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Solution

The fourth proportional to 25,405.50, 35,059.52 and 14,075.02 is: 19,423.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,405.50 : 35,059.52 = 14,075.02 : x
  2. Step 2: Convert to fraction form
    25,405.50/35,059.52 = 14,075.02/x
  3. Step 3: Cross multiply
    25,405.50x = 35,059.52 × 14,075.02
  4. Step 4: Simplify right side
    25,405.50x = 493,463,392.73
  5. Step 5: Solve for x
    x = 493,463,392.73/25,405.50
  6. Step 6: Final answer
    x = 19,423.49

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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.