Home / 3,240.07-4,859.09-1,048.35

Finding the Fourth Proportional to 3,240.07, 4,859.09 and 1,048.35

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Solution

The fourth proportional to 3,240.07, 4,859.09 and 1,048.35 is: 1,572.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240.07 : 4,859.09 = 1,048.35 : x
  2. Step 2: Convert to fraction form
    3,240.07/4,859.09 = 1,048.35/x
  3. Step 3: Cross multiply
    3,240.07x = 4,859.09 × 1,048.35
  4. Step 4: Simplify right side
    3,240.07x = 5,094,011.40
  5. Step 5: Solve for x
    x = 5,094,011.40/3,240.07
  6. Step 6: Final answer
    x = 1,572.19

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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.