Home / 5,457.65-7,531.36-3,336.74

Finding the Fourth Proportional to 5,457.65, 7,531.36 and 3,336.74

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Solution

The fourth proportional to 5,457.65, 7,531.36 and 3,336.74 is: 4,604.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,457.65 : 7,531.36 = 3,336.74 : x
  2. Step 2: Convert to fraction form
    5,457.65/7,531.36 = 3,336.74/x
  3. Step 3: Cross multiply
    5,457.65x = 7,531.36 × 3,336.74
  4. Step 4: Simplify right side
    5,457.65x = 25,130,190.17
  5. Step 5: Solve for x
    x = 25,130,190.17/5,457.65
  6. Step 6: Final answer
    x = 4,604.58

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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.