Home / 1,795.49-2,477.77-1,009.54

Finding the Fourth Proportional to 1,795.49, 2,477.77 and 1,009.54

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Solution

The fourth proportional to 1,795.49, 2,477.77 and 1,009.54 is: 1,393.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795.49 : 2,477.77 = 1,009.54 : x
  2. Step 2: Convert to fraction form
    1,795.49/2,477.77 = 1,009.54/x
  3. Step 3: Cross multiply
    1,795.49x = 2,477.77 × 1,009.54
  4. Step 4: Simplify right side
    1,795.49x = 2,501,407.93
  5. Step 5: Solve for x
    x = 2,501,407.93/1,795.49
  6. Step 6: Final answer
    x = 1,393.16

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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.