Home / 26,857.04-37,062.76-14,920.40

Finding the Fourth Proportional to 26,857.04, 37,062.76 and 14,920.40

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Solution

The fourth proportional to 26,857.04, 37,062.76 and 14,920.40 is: 20,590.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,857.04 : 37,062.76 = 14,920.40 : x
  2. Step 2: Convert to fraction form
    26,857.04/37,062.76 = 14,920.40/x
  3. Step 3: Cross multiply
    26,857.04x = 37,062.76 × 14,920.40
  4. Step 4: Simplify right side
    26,857.04x = 552,991,204.30
  5. Step 5: Solve for x
    x = 552,991,204.30/26,857.04
  6. Step 6: Final answer
    x = 20,590.18

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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.