Home / 17,637.56-26,457.15-4,490.04

Finding the Fourth Proportional to 17,637.56, 26,457.15 and 4,490.04

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Solution

The fourth proportional to 17,637.56, 26,457.15 and 4,490.04 is: 6,735.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,637.56 : 26,457.15 = 4,490.04 : x
  2. Step 2: Convert to fraction form
    17,637.56/26,457.15 = 4,490.04/x
  3. Step 3: Cross multiply
    17,637.56x = 26,457.15 × 4,490.04
  4. Step 4: Simplify right side
    17,637.56x = 118,793,639.34
  5. Step 5: Solve for x
    x = 118,793,639.34/17,637.56
  6. Step 6: Final answer
    x = 6,735.27

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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.