Home / 31,350.48-47,196.76-28,594.86

Finding the Fourth Proportional to 31,350.48, 47,196.76 and 28,594.86

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Solution

The fourth proportional to 31,350.48, 47,196.76 and 28,594.86 is: 43,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,350.48 : 47,196.76 = 28,594.86 : x
  2. Step 2: Convert to fraction form
    31,350.48/47,196.76 = 28,594.86/x
  3. Step 3: Cross multiply
    31,350.48x = 47,196.76 × 28,594.86
  4. Step 4: Simplify right side
    31,350.48x = 1,349,584,744.65
  5. Step 5: Solve for x
    x = 1,349,584,744.65/31,350.48
  6. Step 6: Final answer
    x = 43,048.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.