Home / 10,059.60-15,087-3,038.16

Finding the Fourth Proportional to 10,059.60, 15,087 and 3,038.16

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Solution

The fourth proportional to 10,059.60, 15,087 and 3,038.16 is: 4,556.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,059.60 : 15,087 = 3,038.16 : x
  2. Step 2: Convert to fraction form
    10,059.60/15,087 = 3,038.16/x
  3. Step 3: Cross multiply
    10,059.60x = 15,087 × 3,038.16
  4. Step 4: Simplify right side
    10,059.60x = 45,836,719.92
  5. Step 5: Solve for x
    x = 45,836,719.92/10,059.60
  6. Step 6: Final answer
    x = 4,556.52

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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.