Home / 9,011.90-13,491.54-6,013.28

Finding the Fourth Proportional to 9,011.90, 13,491.54 and 6,013.28

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Solution

The fourth proportional to 9,011.90, 13,491.54 and 6,013.28 is: 9,002.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011.90 : 13,491.54 = 6,013.28 : x
  2. Step 2: Convert to fraction form
    9,011.90/13,491.54 = 6,013.28/x
  3. Step 3: Cross multiply
    9,011.90x = 13,491.54 × 6,013.28
  4. Step 4: Simplify right side
    9,011.90x = 81,128,407.65
  5. Step 5: Solve for x
    x = 81,128,407.65/9,011.90
  6. Step 6: Final answer
    x = 9,002.36

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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.