Home / 2,316.69-3,457.24-2,070.63

Finding the Fourth Proportional to 2,316.69, 3,457.24 and 2,070.63

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Solution

The fourth proportional to 2,316.69, 3,457.24 and 2,070.63 is: 3,090.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316.69 : 3,457.24 = 2,070.63 : x
  2. Step 2: Convert to fraction form
    2,316.69/3,457.24 = 2,070.63/x
  3. Step 3: Cross multiply
    2,316.69x = 3,457.24 × 2,070.63
  4. Step 4: Simplify right side
    2,316.69x = 7,158,659.68
  5. Step 5: Solve for x
    x = 7,158,659.68/2,316.69
  6. Step 6: Final answer
    x = 3,090.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.