Home / 4,457.71-6,682.47-1,535.32

Finding the Fourth Proportional to 4,457.71, 6,682.47 and 1,535.32

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Solution

The fourth proportional to 4,457.71, 6,682.47 and 1,535.32 is: 2,301.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,457.71 : 6,682.47 = 1,535.32 : x
  2. Step 2: Convert to fraction form
    4,457.71/6,682.47 = 1,535.32/x
  3. Step 3: Cross multiply
    4,457.71x = 6,682.47 × 1,535.32
  4. Step 4: Simplify right side
    4,457.71x = 10,259,729.84
  5. Step 5: Solve for x
    x = 10,259,729.84/4,457.71
  6. Step 6: Final answer
    x = 2,301.57

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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.