Home / 35,047.07-48,365.16-19,131.18

Finding the Fourth Proportional to 35,047.07, 48,365.16 and 19,131.18

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Solution

The fourth proportional to 35,047.07, 48,365.16 and 19,131.18 is: 26,401.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,047.07 : 48,365.16 = 19,131.18 : x
  2. Step 2: Convert to fraction form
    35,047.07/48,365.16 = 19,131.18/x
  3. Step 3: Cross multiply
    35,047.07x = 48,365.16 × 19,131.18
  4. Step 4: Simplify right side
    35,047.07x = 925,282,581.69
  5. Step 5: Solve for x
    x = 925,282,581.69/35,047.07
  6. Step 6: Final answer
    x = 26,401.14

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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.