Home / 26,585.31-36,684.34-15,255.29

Finding the Fourth Proportional to 26,585.31, 36,684.34 and 15,255.29

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Solution

The fourth proportional to 26,585.31, 36,684.34 and 15,255.29 is: 21,050.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,585.31 : 36,684.34 = 15,255.29 : x
  2. Step 2: Convert to fraction form
    26,585.31/36,684.34 = 15,255.29/x
  3. Step 3: Cross multiply
    26,585.31x = 36,684.34 × 15,255.29
  4. Step 4: Simplify right side
    26,585.31x = 559,630,178.19
  5. Step 5: Solve for x
    x = 559,630,178.19/26,585.31
  6. Step 6: Final answer
    x = 21,050.35

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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.