Home / 19,228.36-28,836.94-6,746.12

Finding the Fourth Proportional to 19,228.36, 28,836.94 and 6,746.12

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Solution

The fourth proportional to 19,228.36, 28,836.94 and 6,746.12 is: 10,117.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,228.36 : 28,836.94 = 6,746.12 : x
  2. Step 2: Convert to fraction form
    19,228.36/28,836.94 = 6,746.12/x
  3. Step 3: Cross multiply
    19,228.36x = 28,836.94 × 6,746.12
  4. Step 4: Simplify right side
    19,228.36x = 194,537,457.67
  5. Step 5: Solve for x
    x = 194,537,457.67/19,228.36
  6. Step 6: Final answer
    x = 10,117.22

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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.