Home / 8,417.27-11,615.76-4,588.91

Finding the Fourth Proportional to 8,417.27, 11,615.76 and 4,588.91

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Solution

The fourth proportional to 8,417.27, 11,615.76 and 4,588.91 is: 6,332.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,417.27 : 11,615.76 = 4,588.91 : x
  2. Step 2: Convert to fraction form
    8,417.27/11,615.76 = 4,588.91/x
  3. Step 3: Cross multiply
    8,417.27x = 11,615.76 × 4,588.91
  4. Step 4: Simplify right side
    8,417.27x = 53,303,706.26
  5. Step 5: Solve for x
    x = 53,303,706.26/8,417.27
  6. Step 6: Final answer
    x = 6,332.66

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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.