Home / 25,510.32-35,204.09-14,179.64

Finding the Fourth Proportional to 25,510.32, 35,204.09 and 14,179.64

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Solution

The fourth proportional to 25,510.32, 35,204.09 and 14,179.64 is: 19,567.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,510.32 : 35,204.09 = 14,179.64 : x
  2. Step 2: Convert to fraction form
    25,510.32/35,204.09 = 14,179.64/x
  3. Step 3: Cross multiply
    25,510.32x = 35,204.09 × 14,179.64
  4. Step 4: Simplify right side
    25,510.32x = 499,181,075.81
  5. Step 5: Solve for x
    x = 499,181,075.81/25,510.32
  6. Step 6: Final answer
    x = 19,567.81

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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.