Home / 36,348.16-54,522.18-11,390.13

Finding the Fourth Proportional to 36,348.16, 54,522.18 and 11,390.13

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Solution

The fourth proportional to 36,348.16, 54,522.18 and 11,390.13 is: 17,085.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,348.16 : 54,522.18 = 11,390.13 : x
  2. Step 2: Convert to fraction form
    36,348.16/54,522.18 = 11,390.13/x
  3. Step 3: Cross multiply
    36,348.16x = 54,522.18 × 11,390.13
  4. Step 4: Simplify right side
    36,348.16x = 621,014,718.08
  5. Step 5: Solve for x
    x = 621,014,718.08/36,348.16
  6. Step 6: Final answer
    x = 17,085.18

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Find fourth proportional to 36,349.16, 54,523.68 and 11,391.13
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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.