Home / 15,725.40-23,588.11-4,038.63

Finding the Fourth Proportional to 15,725.40, 23,588.11 and 4,038.63

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Solution

The fourth proportional to 15,725.40, 23,588.11 and 4,038.63 is: 6,057.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,725.40 : 23,588.11 = 4,038.63 : x
  2. Step 2: Convert to fraction form
    15,725.40/23,588.11 = 4,038.63/x
  3. Step 3: Cross multiply
    15,725.40x = 23,588.11 × 4,038.63
  4. Step 4: Simplify right side
    15,725.40x = 95,263,719.48
  5. Step 5: Solve for x
    x = 95,263,719.48/15,725.40
  6. Step 6: Final answer
    x = 6,057.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.