Home / 14,085.00-21,130.02-4,728.07

Finding the Fourth Proportional to 14,085.00, 21,130.02 and 4,728.07

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Solution

The fourth proportional to 14,085.00, 21,130.02 and 4,728.07 is: 7,092.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,085.00 : 21,130.02 = 4,728.07 : x
  2. Step 2: Convert to fraction form
    14,085.00/21,130.02 = 4,728.07/x
  3. Step 3: Cross multiply
    14,085.00x = 21,130.02 × 4,728.07
  4. Step 4: Simplify right side
    14,085.00x = 99,904,149.02
  5. Step 5: Solve for x
    x = 99,904,149.02/14,085.00
  6. Step 6: Final answer
    x = 7,092.95

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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.