Home / 2,210.51-3,047.67-1,810.70

Finding the Fourth Proportional to 2,210.51, 3,047.67 and 1,810.70

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Solution

The fourth proportional to 2,210.51, 3,047.67 and 1,810.70 is: 2,496.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210.51 : 3,047.67 = 1,810.70 : x
  2. Step 2: Convert to fraction form
    2,210.51/3,047.67 = 1,810.70/x
  3. Step 3: Cross multiply
    2,210.51x = 3,047.67 × 1,810.70
  4. Step 4: Simplify right side
    2,210.51x = 5,518,416.07
  5. Step 5: Solve for x
    x = 5,518,416.07/2,210.51
  6. Step 6: Final answer
    x = 2,496.44

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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.