Home / 14,259.95-21,393.57-5,937.20

Finding the Fourth Proportional to 14,259.95, 21,393.57 and 5,937.20

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Solution

The fourth proportional to 14,259.95, 21,393.57 and 5,937.20 is: 8,907.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,259.95 : 21,393.57 = 5,937.20 : x
  2. Step 2: Convert to fraction form
    14,259.95/21,393.57 = 5,937.20/x
  3. Step 3: Cross multiply
    14,259.95x = 21,393.57 × 5,937.20
  4. Step 4: Simplify right side
    14,259.95x = 127,017,972.13
  5. Step 5: Solve for x
    x = 127,017,972.13/14,259.95
  6. Step 6: Final answer
    x = 8,907.32

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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.