Home / 46,280.13-69,409.36-13,003.37

Finding the Fourth Proportional to 46,280.13, 69,409.36 and 13,003.37

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Solution

The fourth proportional to 46,280.13, 69,409.36 and 13,003.37 is: 19,502.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,280.13 : 69,409.36 = 13,003.37 : x
  2. Step 2: Convert to fraction form
    46,280.13/69,409.36 = 13,003.37/x
  3. Step 3: Cross multiply
    46,280.13x = 69,409.36 × 13,003.37
  4. Step 4: Simplify right side
    46,280.13x = 902,555,445.89
  5. Step 5: Solve for x
    x = 902,555,445.89/46,280.13
  6. Step 6: Final answer
    x = 19,502.01

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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.