Home / 25,110.68-34,652.73-14,355.79

Finding the Fourth Proportional to 25,110.68, 34,652.73 and 14,355.79

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Solution

The fourth proportional to 25,110.68, 34,652.73 and 14,355.79 is: 19,810.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,110.68 : 34,652.73 = 14,355.79 : x
  2. Step 2: Convert to fraction form
    25,110.68/34,652.73 = 14,355.79/x
  3. Step 3: Cross multiply
    25,110.68x = 34,652.73 × 14,355.79
  4. Step 4: Simplify right side
    25,110.68x = 497,467,314.81
  5. Step 5: Solve for x
    x = 497,467,314.81/25,110.68
  6. Step 6: Final answer
    x = 19,810.99

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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.