Home / 26,585.56-39,878.34-10,986.04

Finding the Fourth Proportional to 26,585.56, 39,878.34 and 10,986.04

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Solution

The fourth proportional to 26,585.56, 39,878.34 and 10,986.04 is: 16,479.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,585.56 : 39,878.34 = 10,986.04 : x
  2. Step 2: Convert to fraction form
    26,585.56/39,878.34 = 10,986.04/x
  3. Step 3: Cross multiply
    26,585.56x = 39,878.34 × 10,986.04
  4. Step 4: Simplify right side
    26,585.56x = 438,105,038.37
  5. Step 5: Solve for x
    x = 438,105,038.37/26,585.56
  6. Step 6: Final answer
    x = 16,479.06

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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.