Home / 25,349.11-34,981.53-14,019.10

Finding the Fourth Proportional to 25,349.11, 34,981.53 and 14,019.10

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Solution

The fourth proportional to 25,349.11, 34,981.53 and 14,019.10 is: 19,346.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,349.11 : 34,981.53 = 14,019.10 : x
  2. Step 2: Convert to fraction form
    25,349.11/34,981.53 = 14,019.10/x
  3. Step 3: Cross multiply
    25,349.11x = 34,981.53 × 14,019.10
  4. Step 4: Simplify right side
    25,349.11x = 490,409,567.22
  5. Step 5: Solve for x
    x = 490,409,567.22/25,349.11
  6. Step 6: Final answer
    x = 19,346.22

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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.