Home / 17,587.56-26,386.74-5,899.80

Finding the Fourth Proportional to 17,587.56, 26,386.74 and 5,899.80

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Solution

The fourth proportional to 17,587.56, 26,386.74 and 5,899.80 is: 8,851.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,587.56 : 26,386.74 = 5,899.80 : x
  2. Step 2: Convert to fraction form
    17,587.56/26,386.74 = 5,899.80/x
  3. Step 3: Cross multiply
    17,587.56x = 26,386.74 × 5,899.80
  4. Step 4: Simplify right side
    17,587.56x = 155,676,488.65
  5. Step 5: Solve for x
    x = 155,676,488.65/17,587.56
  6. Step 6: Final answer
    x = 8,851.51

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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.