Home / 13,071.00-19,607.10-4,305.99

Finding the Fourth Proportional to 13,071.00, 19,607.10 and 4,305.99

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Solution

The fourth proportional to 13,071.00, 19,607.10 and 4,305.99 is: 6,459.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,071.00 : 19,607.10 = 4,305.99 : x
  2. Step 2: Convert to fraction form
    13,071.00/19,607.10 = 4,305.99/x
  3. Step 3: Cross multiply
    13,071.00x = 19,607.10 × 4,305.99
  4. Step 4: Simplify right side
    13,071.00x = 84,427,886.64
  5. Step 5: Solve for x
    x = 84,427,886.64/13,071.00
  6. Step 6: Final answer
    x = 6,459.18

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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.