Home / 38,317.24-52,874.94-21,547

Finding the Fourth Proportional to 38,317.24, 52,874.94 and 21,547

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Solution

The fourth proportional to 38,317.24, 52,874.94 and 21,547 is: 29,733.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,317.24 : 52,874.94 = 21,547 : x
  2. Step 2: Convert to fraction form
    38,317.24/52,874.94 = 21,547/x
  3. Step 3: Cross multiply
    38,317.24x = 52,874.94 × 21,547
  4. Step 4: Simplify right side
    38,317.24x = 1,139,296,332.18
  5. Step 5: Solve for x
    x = 1,139,296,332.18/38,317.24
  6. Step 6: Final answer
    x = 29,733.26

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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.