Home / 47,807.51-65,973.42-26,586.32

Finding the Fourth Proportional to 47,807.51, 65,973.42 and 26,586.32

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Solution

The fourth proportional to 47,807.51, 65,973.42 and 26,586.32 is: 36,688.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,807.51 : 65,973.42 = 26,586.32 : x
  2. Step 2: Convert to fraction form
    47,807.51/65,973.42 = 26,586.32/x
  3. Step 3: Cross multiply
    47,807.51x = 65,973.42 × 26,586.32
  4. Step 4: Simplify right side
    47,807.51x = 1,753,990,125.75
  5. Step 5: Solve for x
    x = 1,753,990,125.75/47,807.51
  6. Step 6: Final answer
    x = 36,688.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.