Home / 38,870.62-53,511.74-37,085.24

Finding the Fourth Proportional to 38,870.62, 53,511.74 and 37,085.24

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Solution

The fourth proportional to 38,870.62, 53,511.74 and 37,085.24 is: 51,053.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,870.62 : 53,511.74 = 37,085.24 : x
  2. Step 2: Convert to fraction form
    38,870.62/53,511.74 = 37,085.24/x
  3. Step 3: Cross multiply
    38,870.62x = 53,511.74 × 37,085.24
  4. Step 4: Simplify right side
    38,870.62x = 1,984,495,720.72
  5. Step 5: Solve for x
    x = 1,984,495,720.72/38,870.62
  6. Step 6: Final answer
    x = 51,053.87

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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.