Home / 14,099.29-19,448.20-9,070.06

Finding the Fourth Proportional to 14,099.29, 19,448.20 and 9,070.06

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Solution

The fourth proportional to 14,099.29, 19,448.20 and 9,070.06 is: 12,511.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,099.29 : 19,448.20 = 9,070.06 : x
  2. Step 2: Convert to fraction form
    14,099.29/19,448.20 = 9,070.06/x
  3. Step 3: Cross multiply
    14,099.29x = 19,448.20 × 9,070.06
  4. Step 4: Simplify right side
    14,099.29x = 176,396,340.89
  5. Step 5: Solve for x
    x = 176,396,340.89/14,099.29
  6. Step 6: Final answer
    x = 12,511.01

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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.