Home / 48,022.50-66,271.65-27,880.23

Finding the Fourth Proportional to 48,022.50, 66,271.65 and 27,880.23

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Solution

The fourth proportional to 48,022.50, 66,271.65 and 27,880.23 is: 38,475.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,022.50 : 66,271.65 = 27,880.23 : x
  2. Step 2: Convert to fraction form
    48,022.50/66,271.65 = 27,880.23/x
  3. Step 3: Cross multiply
    48,022.50x = 66,271.65 × 27,880.23
  4. Step 4: Simplify right side
    48,022.50x = 1,847,668,844.48
  5. Step 5: Solve for x
    x = 1,847,668,844.48/48,022.50
  6. Step 6: Final answer
    x = 38,475.07

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Double scale
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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.