Home / 19,669.60-29,501.16-6,523.32

Finding the Fourth Proportional to 19,669.60, 29,501.16 and 6,523.32

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Solution

The fourth proportional to 19,669.60, 29,501.16 and 6,523.32 is: 9,783.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,669.60 : 29,501.16 = 6,523.32 : x
  2. Step 2: Convert to fraction form
    19,669.60/29,501.16 = 6,523.32/x
  3. Step 3: Cross multiply
    19,669.60x = 29,501.16 × 6,523.32
  4. Step 4: Simplify right side
    19,669.60x = 192,445,507.05
  5. Step 5: Solve for x
    x = 192,445,507.05/19,669.60
  6. Step 6: Final answer
    x = 9,783.91

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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.