Home / 38,319.36-52,865.70-28,271.93

Finding the Fourth Proportional to 38,319.36, 52,865.70 and 28,271.93

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Solution

The fourth proportional to 38,319.36, 52,865.70 and 28,271.93 is: 39,004.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,319.36 : 52,865.70 = 28,271.93 : x
  2. Step 2: Convert to fraction form
    38,319.36/52,865.70 = 28,271.93/x
  3. Step 3: Cross multiply
    38,319.36x = 52,865.70 × 28,271.93
  4. Step 4: Simplify right side
    38,319.36x = 1,494,615,105.47
  5. Step 5: Solve for x
    x = 1,494,615,105.47/38,319.36
  6. Step 6: Final answer
    x = 39,004.18

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1.5x scale

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.