Home / 19,308.98-26,648.88-10,814.33

Finding the Fourth Proportional to 19,308.98, 26,648.88 and 10,814.33

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Solution

The fourth proportional to 19,308.98, 26,648.88 and 10,814.33 is: 14,925.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,308.98 : 26,648.88 = 10,814.33 : x
  2. Step 2: Convert to fraction form
    19,308.98/26,648.88 = 10,814.33/x
  3. Step 3: Cross multiply
    19,308.98x = 26,648.88 × 10,814.33
  4. Step 4: Simplify right side
    19,308.98x = 288,189,782.45
  5. Step 5: Solve for x
    x = 288,189,782.45/19,308.98
  6. Step 6: Final answer
    x = 14,925.17

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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.