Home / 25,782.09-35,580.69-14,455.23

Finding the Fourth Proportional to 25,782.09, 35,580.69 and 14,455.23

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Solution

The fourth proportional to 25,782.09, 35,580.69 and 14,455.23 is: 19,949.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,782.09 : 35,580.69 = 14,455.23 : x
  2. Step 2: Convert to fraction form
    25,782.09/35,580.69 = 14,455.23/x
  3. Step 3: Cross multiply
    25,782.09x = 35,580.69 × 14,455.23
  4. Step 4: Simplify right side
    25,782.09x = 514,327,057.51
  5. Step 5: Solve for x
    x = 514,327,057.51/25,782.09
  6. Step 6: Final answer
    x = 19,949.01

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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.