Home / 7,904.10-10,906.41-4,547.06

Finding the Fourth Proportional to 7,904.10, 10,906.41 and 4,547.06

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Solution

The fourth proportional to 7,904.10, 10,906.41 and 4,547.06 is: 6,274.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,904.10 : 10,906.41 = 4,547.06 : x
  2. Step 2: Convert to fraction form
    7,904.10/10,906.41 = 4,547.06/x
  3. Step 3: Cross multiply
    7,904.10x = 10,906.41 × 4,547.06
  4. Step 4: Simplify right side
    7,904.10x = 49,592,100.65
  5. Step 5: Solve for x
    x = 49,592,100.65/7,904.10
  6. Step 6: Final answer
    x = 6,274.22

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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.