Home / 31,368.48-47,054.16-10,592.16

Finding the Fourth Proportional to 31,368.48, 47,054.16 and 10,592.16

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Solution

The fourth proportional to 31,368.48, 47,054.16 and 10,592.16 is: 15,888.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,368.48 : 47,054.16 = 10,592.16 : x
  2. Step 2: Convert to fraction form
    31,368.48/47,054.16 = 10,592.16/x
  3. Step 3: Cross multiply
    31,368.48x = 47,054.16 × 10,592.16
  4. Step 4: Simplify right side
    31,368.48x = 498,405,191.39
  5. Step 5: Solve for x
    x = 498,405,191.39/31,368.48
  6. Step 6: Final answer
    x = 15,888.73

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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.