Home / 26,875.55-40,279.91-14,364.70

Finding the Fourth Proportional to 26,875.55, 40,279.91 and 14,364.70

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Solution

The fourth proportional to 26,875.55, 40,279.91 and 14,364.70 is: 21,529.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,875.55 : 40,279.91 = 14,364.70 : x
  2. Step 2: Convert to fraction form
    26,875.55/40,279.91 = 14,364.70/x
  3. Step 3: Cross multiply
    26,875.55x = 40,279.91 × 14,364.70
  4. Step 4: Simplify right side
    26,875.55x = 578,608,650.65
  5. Step 5: Solve for x
    x = 578,608,650.65/26,875.55
  6. Step 6: Final answer
    x = 21,529.18

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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.