Home / 14,076.09-21,111.06-4,717.44

Finding the Fourth Proportional to 14,076.09, 21,111.06 and 4,717.44

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Solution

The fourth proportional to 14,076.09, 21,111.06 and 4,717.44 is: 7,075.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,076.09 : 21,111.06 = 4,717.44 : x
  2. Step 2: Convert to fraction form
    14,076.09/21,111.06 = 4,717.44/x
  3. Step 3: Cross multiply
    14,076.09x = 21,111.06 × 4,717.44
  4. Step 4: Simplify right side
    14,076.09x = 99,590,158.89
  5. Step 5: Solve for x
    x = 99,590,158.89/14,076.09
  6. Step 6: Final answer
    x = 7,075.13

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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.