Home / 47,627.07-65,722.16-27,484.80

Finding the Fourth Proportional to 47,627.07, 65,722.16 and 27,484.80

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Solution

The fourth proportional to 47,627.07, 65,722.16 and 27,484.80 is: 37,927.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,627.07 : 65,722.16 = 27,484.80 : x
  2. Step 2: Convert to fraction form
    47,627.07/65,722.16 = 27,484.80/x
  3. Step 3: Cross multiply
    47,627.07x = 65,722.16 × 27,484.80
  4. Step 4: Simplify right side
    47,627.07x = 1,806,360,285.74
  5. Step 5: Solve for x
    x = 1,806,360,285.74/47,627.07
  6. Step 6: Final answer
    x = 37,927.18

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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.