Home / 26,283.72-39,430.04-11,492.31

Finding the Fourth Proportional to 26,283.72, 39,430.04 and 11,492.31

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Solution

The fourth proportional to 26,283.72, 39,430.04 and 11,492.31 is: 17,240.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,283.72 : 39,430.04 = 11,492.31 : x
  2. Step 2: Convert to fraction form
    26,283.72/39,430.04 = 11,492.31/x
  3. Step 3: Cross multiply
    26,283.72x = 39,430.04 × 11,492.31
  4. Step 4: Simplify right side
    26,283.72x = 453,142,185.53
  5. Step 5: Solve for x
    x = 453,142,185.53/26,283.72
  6. Step 6: Final answer
    x = 17,240.41

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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.