Home / 4,749.17-7,124.74-1,462.10

Finding the Fourth Proportional to 4,749.17, 7,124.74 and 1,462.10

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Solution

The fourth proportional to 4,749.17, 7,124.74 and 1,462.10 is: 2,193.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749.17 : 7,124.74 = 1,462.10 : x
  2. Step 2: Convert to fraction form
    4,749.17/7,124.74 = 1,462.10/x
  3. Step 3: Cross multiply
    4,749.17x = 7,124.74 × 1,462.10
  4. Step 4: Simplify right side
    4,749.17x = 10,417,043.08
  5. Step 5: Solve for x
    x = 10,417,043.08/4,749.17
  6. Step 6: Final answer
    x = 2,193.45

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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.