Home / 44,810.63-67,200.29-13,212.31

Finding the Fourth Proportional to 44,810.63, 67,200.29 and 13,212.31

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Solution

The fourth proportional to 44,810.63, 67,200.29 and 13,212.31 is: 19,813.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,810.63 : 67,200.29 = 13,212.31 : x
  2. Step 2: Convert to fraction form
    44,810.63/67,200.29 = 13,212.31/x
  3. Step 3: Cross multiply
    44,810.63x = 67,200.29 × 13,212.31
  4. Step 4: Simplify right side
    44,810.63x = 887,870,829.51
  5. Step 5: Solve for x
    x = 887,870,829.51/44,810.63
  6. Step 6: Final answer
    x = 19,813.84

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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.