Home / 26,856.90-37,063.17-14,920.74

Finding the Fourth Proportional to 26,856.90, 37,063.17 and 14,920.74

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Solution

The fourth proportional to 26,856.90, 37,063.17 and 14,920.74 is: 20,590.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,856.90 : 37,063.17 = 14,920.74 : x
  2. Step 2: Convert to fraction form
    26,856.90/37,063.17 = 14,920.74/x
  3. Step 3: Cross multiply
    26,856.90x = 37,063.17 × 14,920.74
  4. Step 4: Simplify right side
    26,856.90x = 553,009,923.15
  5. Step 5: Solve for x
    x = 553,009,923.15/26,856.90
  6. Step 6: Final answer
    x = 20,590.98

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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.