Home / 17,486.23-26,225.65-5,641.09

Finding the Fourth Proportional to 17,486.23, 26,225.65 and 5,641.09

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Solution

The fourth proportional to 17,486.23, 26,225.65 and 5,641.09 is: 8,460.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486.23 : 26,225.65 = 5,641.09 : x
  2. Step 2: Convert to fraction form
    17,486.23/26,225.65 = 5,641.09/x
  3. Step 3: Cross multiply
    17,486.23x = 26,225.65 × 5,641.09
  4. Step 4: Simplify right side
    17,486.23x = 147,941,325.10
  5. Step 5: Solve for x
    x = 147,941,325.10/17,486.23
  6. Step 6: Final answer
    x = 8,460.45

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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.