Home / 4,457.32-6,685.90-1,535.56

Finding the Fourth Proportional to 4,457.32, 6,685.90 and 1,535.56

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Solution

The fourth proportional to 4,457.32, 6,685.90 and 1,535.56 is: 2,303.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,457.32 : 6,685.90 = 1,535.56 : x
  2. Step 2: Convert to fraction form
    4,457.32/6,685.90 = 1,535.56/x
  3. Step 3: Cross multiply
    4,457.32x = 6,685.90 × 1,535.56
  4. Step 4: Simplify right side
    4,457.32x = 10,266,580.05
  5. Step 5: Solve for x
    x = 10,266,580.05/4,457.32
  6. Step 6: Final answer
    x = 2,303.31

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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.