Home / 26,364.42-39,587.63-21,386.26

Finding the Fourth Proportional to 26,364.42, 39,587.63 and 21,386.26

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Solution

The fourth proportional to 26,364.42, 39,587.63 and 21,386.26 is: 32,112.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,364.42 : 39,587.63 = 21,386.26 : x
  2. Step 2: Convert to fraction form
    26,364.42/39,587.63 = 21,386.26/x
  3. Step 3: Cross multiply
    26,364.42x = 39,587.63 × 21,386.26
  4. Step 4: Simplify right side
    26,364.42x = 846,631,347.96
  5. Step 5: Solve for x
    x = 846,631,347.96/26,364.42
  6. Step 6: Final answer
    x = 32,112.65

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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.