Home / 13,295.56-19,938.37-4,409.26

Finding the Fourth Proportional to 13,295.56, 19,938.37 and 4,409.26

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Solution

The fourth proportional to 13,295.56, 19,938.37 and 4,409.26 is: 6,612.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,295.56 : 19,938.37 = 4,409.26 : x
  2. Step 2: Convert to fraction form
    13,295.56/19,938.37 = 4,409.26/x
  3. Step 3: Cross multiply
    13,295.56x = 19,938.37 × 4,409.26
  4. Step 4: Simplify right side
    13,295.56x = 87,913,457.31
  5. Step 5: Solve for x
    x = 87,913,457.31/13,295.56
  6. Step 6: Final answer
    x = 6,612.24

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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.