Home / 25,119.36-34,666.08-13,941.60

Finding the Fourth Proportional to 25,119.36, 34,666.08 and 13,941.60

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Solution

The fourth proportional to 25,119.36, 34,666.08 and 13,941.60 is: 19,240.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,119.36 : 34,666.08 = 13,941.60 : x
  2. Step 2: Convert to fraction form
    25,119.36/34,666.08 = 13,941.60/x
  3. Step 3: Cross multiply
    25,119.36x = 34,666.08 × 13,941.60
  4. Step 4: Simplify right side
    25,119.36x = 483,300,620.93
  5. Step 5: Solve for x
    x = 483,300,620.93/25,119.36
  6. Step 6: Final answer
    x = 19,240.16

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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.