Home / 19,602.06-29,400.80-5,563.32

Finding the Fourth Proportional to 19,602.06, 29,400.80 and 5,563.32

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Solution

The fourth proportional to 19,602.06, 29,400.80 and 5,563.32 is: 8,344.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,602.06 : 29,400.80 = 5,563.32 : x
  2. Step 2: Convert to fraction form
    19,602.06/29,400.80 = 5,563.32/x
  3. Step 3: Cross multiply
    19,602.06x = 29,400.80 × 5,563.32
  4. Step 4: Simplify right side
    19,602.06x = 163,566,030.84
  5. Step 5: Solve for x
    x = 163,566,030.84/19,602.06
  6. Step 6: Final answer
    x = 8,344.33

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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.