Home / 46,409.13-69,614.07-13,130.28

Finding the Fourth Proportional to 46,409.13, 69,614.07 and 13,130.28

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Solution

The fourth proportional to 46,409.13, 69,614.07 and 13,130.28 is: 19,695.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,409.13 : 69,614.07 = 13,130.28 : x
  2. Step 2: Convert to fraction form
    46,409.13/69,614.07 = 13,130.28/x
  3. Step 3: Cross multiply
    46,409.13x = 69,614.07 × 13,130.28
  4. Step 4: Simplify right side
    46,409.13x = 914,052,231.04
  5. Step 5: Solve for x
    x = 914,052,231.04/46,409.13
  6. Step 6: Final answer
    x = 19,695.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.