Home / 19,090.74-26,345.13-10,707.24

Finding the Fourth Proportional to 19,090.74, 26,345.13 and 10,707.24

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Solution

The fourth proportional to 19,090.74, 26,345.13 and 10,707.24 is: 14,775.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,090.74 : 26,345.13 = 10,707.24 : x
  2. Step 2: Convert to fraction form
    19,090.74/26,345.13 = 10,707.24/x
  3. Step 3: Cross multiply
    19,090.74x = 26,345.13 × 10,707.24
  4. Step 4: Simplify right side
    19,090.74x = 282,083,629.74
  5. Step 5: Solve for x
    x = 282,083,629.74/19,090.74
  6. Step 6: Final answer
    x = 14,775.94

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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.