Home / 14,237.38-21,356.36-4,888.16

Finding the Fourth Proportional to 14,237.38, 21,356.36 and 4,888.16

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Solution

The fourth proportional to 14,237.38, 21,356.36 and 4,888.16 is: 7,332.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,237.38 : 21,356.36 = 4,888.16 : x
  2. Step 2: Convert to fraction form
    14,237.38/21,356.36 = 4,888.16/x
  3. Step 3: Cross multiply
    14,237.38x = 21,356.36 × 4,888.16
  4. Step 4: Simplify right side
    14,237.38x = 104,393,304.70
  5. Step 5: Solve for x
    x = 104,393,304.70/14,237.38
  6. Step 6: Final answer
    x = 7,332.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.