Home / 19,025.16-26,248.77-11,473.80

Finding the Fourth Proportional to 19,025.16, 26,248.77 and 11,473.80

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Solution

The fourth proportional to 19,025.16, 26,248.77 and 11,473.80 is: 15,830.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,025.16 : 26,248.77 = 11,473.80 : x
  2. Step 2: Convert to fraction form
    19,025.16/26,248.77 = 11,473.80/x
  3. Step 3: Cross multiply
    19,025.16x = 26,248.77 × 11,473.80
  4. Step 4: Simplify right side
    19,025.16x = 301,173,137.23
  5. Step 5: Solve for x
    x = 301,173,137.23/19,025.16
  6. Step 6: Final answer
    x = 15,830.26

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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.