Home / 25,113.57-34,656.36-14,358.33

Finding the Fourth Proportional to 25,113.57, 34,656.36 and 14,358.33

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Solution

The fourth proportional to 25,113.57, 34,656.36 and 14,358.33 is: 19,814.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,113.57 : 34,656.36 = 14,358.33 : x
  2. Step 2: Convert to fraction form
    25,113.57/34,656.36 = 14,358.33/x
  3. Step 3: Cross multiply
    25,113.57x = 34,656.36 × 14,358.33
  4. Step 4: Simplify right side
    25,113.57x = 497,607,453.48
  5. Step 5: Solve for x
    x = 497,607,453.48/25,113.57
  6. Step 6: Final answer
    x = 19,814.29

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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.