Home / 5,612.06-8,417.76-1,716.45

Finding the Fourth Proportional to 5,612.06, 8,417.76 and 1,716.45

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Solution

The fourth proportional to 5,612.06, 8,417.76 and 1,716.45 is: 2,574.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,612.06 : 8,417.76 = 1,716.45 : x
  2. Step 2: Convert to fraction form
    5,612.06/8,417.76 = 1,716.45/x
  3. Step 3: Cross multiply
    5,612.06x = 8,417.76 × 1,716.45
  4. Step 4: Simplify right side
    5,612.06x = 14,448,664.15
  5. Step 5: Solve for x
    x = 14,448,664.15/5,612.06
  6. Step 6: Final answer
    x = 2,574.58

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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.