Home / 25,409.09-35,066.25-14,079.08

Finding the Fourth Proportional to 25,409.09, 35,066.25 and 14,079.08

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Solution

The fourth proportional to 25,409.09, 35,066.25 and 14,079.08 is: 19,430.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,409.09 : 35,066.25 = 14,079.08 : x
  2. Step 2: Convert to fraction form
    25,409.09/35,066.25 = 14,079.08/x
  3. Step 3: Cross multiply
    25,409.09x = 35,066.25 × 14,079.08
  4. Step 4: Simplify right side
    25,409.09x = 493,700,626.72
  5. Step 5: Solve for x
    x = 493,700,626.72/25,409.09
  6. Step 6: Final answer
    x = 19,430.08

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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.