Home / 25,018.98-34,521.39-14,263.64

Finding the Fourth Proportional to 25,018.98, 34,521.39 and 14,263.64

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Solution

The fourth proportional to 25,018.98, 34,521.39 and 14,263.64 is: 19,681.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,018.98 : 34,521.39 = 14,263.64 : x
  2. Step 2: Convert to fraction form
    25,018.98/34,521.39 = 14,263.64/x
  3. Step 3: Cross multiply
    25,018.98x = 34,521.39 × 14,263.64
  4. Step 4: Simplify right side
    25,018.98x = 492,400,830.29
  5. Step 5: Solve for x
    x = 492,400,830.29/25,018.98
  6. Step 6: Final answer
    x = 19,681.09

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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.