Home / 25,889.04-35,725.32-14,711.04

Finding the Fourth Proportional to 25,889.04, 35,725.32 and 14,711.04

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Solution

The fourth proportional to 25,889.04, 35,725.32 and 14,711.04 is: 20,300.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,889.04 : 35,725.32 = 14,711.04 : x
  2. Step 2: Convert to fraction form
    25,889.04/35,725.32 = 14,711.04/x
  3. Step 3: Cross multiply
    25,889.04x = 35,725.32 × 14,711.04
  4. Step 4: Simplify right side
    25,889.04x = 525,556,611.53
  5. Step 5: Solve for x
    x = 525,556,611.53/25,889.04
  6. Step 6: Final answer
    x = 20,300.35

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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.