Home / 19,307.22-26,641.77-10,808.16

Finding the Fourth Proportional to 19,307.22, 26,641.77 and 10,808.16

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Solution

The fourth proportional to 19,307.22, 26,641.77 and 10,808.16 is: 14,914.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,307.22 : 26,641.77 = 10,808.16 : x
  2. Step 2: Convert to fraction form
    19,307.22/26,641.77 = 10,808.16/x
  3. Step 3: Cross multiply
    19,307.22x = 26,641.77 × 10,808.16
  4. Step 4: Simplify right side
    19,307.22x = 287,948,512.84
  5. Step 5: Solve for x
    x = 287,948,512.84/19,307.22
  6. Step 6: Final answer
    x = 14,914.03

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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.