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Finding the Fourth Proportional to 4,673.16, 7,009.74 and 1,210.68

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Solution

The fourth proportional to 4,673.16, 7,009.74 and 1,210.68 is: 1,816.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673.16 : 7,009.74 = 1,210.68 : x
  2. Step 2: Convert to fraction form
    4,673.16/7,009.74 = 1,210.68/x
  3. Step 3: Cross multiply
    4,673.16x = 7,009.74 × 1,210.68
  4. Step 4: Simplify right side
    4,673.16x = 8,486,552.02
  5. Step 5: Solve for x
    x = 8,486,552.02/4,673.16
  6. Step 6: Final answer
    x = 1,816.02

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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.