Home / 46,453.40-64,105-25,232.48

Finding the Fourth Proportional to 46,453.40, 64,105 and 25,232.48

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Solution

The fourth proportional to 46,453.40, 64,105 and 25,232.48 is: 34,820.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,453.40 : 64,105 = 25,232.48 : x
  2. Step 2: Convert to fraction form
    46,453.40/64,105 = 25,232.48/x
  3. Step 3: Cross multiply
    46,453.40x = 64,105 × 25,232.48
  4. Step 4: Simplify right side
    46,453.40x = 1,617,528,130.40
  5. Step 5: Solve for x
    x = 1,617,528,130.40/46,453.40
  6. Step 6: Final answer
    x = 34,820.45

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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.