Home / 26,585.52-36,688.34-14,648.56

Finding the Fourth Proportional to 26,585.52, 36,688.34 and 14,648.56

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Solution

The fourth proportional to 26,585.52, 36,688.34 and 14,648.56 is: 20,215.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,585.52 : 36,688.34 = 14,648.56 : x
  2. Step 2: Convert to fraction form
    26,585.52/36,688.34 = 14,648.56/x
  3. Step 3: Cross multiply
    26,585.52x = 36,688.34 × 14,648.56
  4. Step 4: Simplify right side
    26,585.52x = 537,431,349.79
  5. Step 5: Solve for x
    x = 537,431,349.79/26,585.52
  6. Step 6: Final answer
    x = 20,215.19

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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.