Home / 35,679.24-53,535.47-15,971.13

Finding the Fourth Proportional to 35,679.24, 53,535.47 and 15,971.13

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Solution

The fourth proportional to 35,679.24, 53,535.47 and 15,971.13 is: 23,964.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,679.24 : 53,535.47 = 15,971.13 : x
  2. Step 2: Convert to fraction form
    35,679.24/53,535.47 = 15,971.13/x
  3. Step 3: Cross multiply
    35,679.24x = 53,535.47 × 15,971.13
  4. Step 4: Simplify right side
    35,679.24x = 855,021,871.13
  5. Step 5: Solve for x
    x = 855,021,871.13/35,679.24
  6. Step 6: Final answer
    x = 23,964.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.