Home / 14,446.06-19,935.58-7,822.06

Finding the Fourth Proportional to 14,446.06, 19,935.58 and 7,822.06

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Solution

The fourth proportional to 14,446.06, 19,935.58 and 7,822.06 is: 10,794.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,446.06 : 19,935.58 = 7,822.06 : x
  2. Step 2: Convert to fraction form
    14,446.06/19,935.58 = 7,822.06/x
  3. Step 3: Cross multiply
    14,446.06x = 19,935.58 × 7,822.06
  4. Step 4: Simplify right side
    14,446.06x = 155,937,302.89
  5. Step 5: Solve for x
    x = 155,937,302.89/14,446.06
  6. Step 6: Final answer
    x = 10,794.45

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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.