Home / 7,223.51-10,826.40-4,106.13

Finding the Fourth Proportional to 7,223.51, 10,826.40 and 4,106.13

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Solution

The fourth proportional to 7,223.51, 10,826.40 and 4,106.13 is: 6,154.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223.51 : 10,826.40 = 4,106.13 : x
  2. Step 2: Convert to fraction form
    7,223.51/10,826.40 = 4,106.13/x
  3. Step 3: Cross multiply
    7,223.51x = 10,826.40 × 4,106.13
  4. Step 4: Simplify right side
    7,223.51x = 44,454,605.83
  5. Step 5: Solve for x
    x = 44,454,605.83/7,223.51
  6. Step 6: Final answer
    x = 6,154.16

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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.