Home / 25,462.70-35,155.66-19,483.69

Finding the Fourth Proportional to 25,462.70, 35,155.66 and 19,483.69

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Solution

The fourth proportional to 25,462.70, 35,155.66 and 19,483.69 is: 26,900.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,462.70 : 35,155.66 = 19,483.69 : x
  2. Step 2: Convert to fraction form
    25,462.70/35,155.66 = 19,483.69/x
  3. Step 3: Cross multiply
    25,462.70x = 35,155.66 × 19,483.69
  4. Step 4: Simplify right side
    25,462.70x = 684,961,981.19
  5. Step 5: Solve for x
    x = 684,961,981.19/25,462.70
  6. Step 6: Final answer
    x = 26,900.60

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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.