Home / 30,102.13-41,501.55-25,898.35

Finding the Fourth Proportional to 30,102.13, 41,501.55 and 25,898.35

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Solution

The fourth proportional to 30,102.13, 41,501.55 and 25,898.35 is: 35,705.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,102.13 : 41,501.55 = 25,898.35 : x
  2. Step 2: Convert to fraction form
    30,102.13/41,501.55 = 25,898.35/x
  3. Step 3: Cross multiply
    30,102.13x = 41,501.55 × 25,898.35
  4. Step 4: Simplify right side
    30,102.13x = 1,074,821,527.12
  5. Step 5: Solve for x
    x = 1,074,821,527.12/30,102.13
  6. Step 6: Final answer
    x = 35,705.83

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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.