Home / 4,686.21-6,462.66-4,056.45

Finding the Fourth Proportional to 4,686.21, 6,462.66 and 4,056.45

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Solution

The fourth proportional to 4,686.21, 6,462.66 and 4,056.45 is: 5,594.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686.21 : 6,462.66 = 4,056.45 : x
  2. Step 2: Convert to fraction form
    4,686.21/6,462.66 = 4,056.45/x
  3. Step 3: Cross multiply
    4,686.21x = 6,462.66 × 4,056.45
  4. Step 4: Simplify right side
    4,686.21x = 26,215,457.16
  5. Step 5: Solve for x
    x = 26,215,457.16/4,686.21
  6. Step 6: Final answer
    x = 5,594.17

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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.