Home / 19,153.36-28,730.04-6,006.76

Finding the Fourth Proportional to 19,153.36, 28,730.04 and 6,006.76

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Solution

The fourth proportional to 19,153.36, 28,730.04 and 6,006.76 is: 9,010.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,153.36 : 28,730.04 = 6,006.76 : x
  2. Step 2: Convert to fraction form
    19,153.36/28,730.04 = 6,006.76/x
  3. Step 3: Cross multiply
    19,153.36x = 28,730.04 × 6,006.76
  4. Step 4: Simplify right side
    19,153.36x = 172,574,455.07
  5. Step 5: Solve for x
    x = 172,574,455.07/19,153.36
  6. Step 6: Final answer
    x = 9,010.14

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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.