Home / 46,972.26-64,820-25,751.06

Finding the Fourth Proportional to 46,972.26, 64,820 and 25,751.06

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Solution

The fourth proportional to 46,972.26, 64,820 and 25,751.06 is: 35,535.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,972.26 : 64,820 = 25,751.06 : x
  2. Step 2: Convert to fraction form
    46,972.26/64,820 = 25,751.06/x
  3. Step 3: Cross multiply
    46,972.26x = 64,820 × 25,751.06
  4. Step 4: Simplify right side
    46,972.26x = 1,669,183,709.20
  5. Step 5: Solve for x
    x = 1,669,183,709.20/46,972.26
  6. Step 6: Final answer
    x = 35,535.52

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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.