Home / 4,782.48-6,598.74-2,686.47

Finding the Fourth Proportional to 4,782.48, 6,598.74 and 2,686.47

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Solution

The fourth proportional to 4,782.48, 6,598.74 and 2,686.47 is: 3,706.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782.48 : 6,598.74 = 2,686.47 : x
  2. Step 2: Convert to fraction form
    4,782.48/6,598.74 = 2,686.47/x
  3. Step 3: Cross multiply
    4,782.48x = 6,598.74 × 2,686.47
  4. Step 4: Simplify right side
    4,782.48x = 17,727,317.05
  5. Step 5: Solve for x
    x = 17,727,317.05/4,782.48
  6. Step 6: Final answer
    x = 3,706.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.