Home / 25,359.17-34,995.29-14,028.39

Finding the Fourth Proportional to 25,359.17, 34,995.29 and 14,028.39

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Solution

The fourth proportional to 25,359.17, 34,995.29 and 14,028.39 is: 19,358.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,359.17 : 34,995.29 = 14,028.39 : x
  2. Step 2: Convert to fraction form
    25,359.17/34,995.29 = 14,028.39/x
  3. Step 3: Cross multiply
    25,359.17x = 34,995.29 × 14,028.39
  4. Step 4: Simplify right side
    25,359.17x = 490,927,506.14
  5. Step 5: Solve for x
    x = 490,927,506.14/25,359.17
  6. Step 6: Final answer
    x = 19,358.98

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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.