Home / 39,878.78-59,597.84-37,574.23

Finding the Fourth Proportional to 39,878.78, 59,597.84 and 37,574.23

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Solution

The fourth proportional to 39,878.78, 59,597.84 and 37,574.23 is: 56,153.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,878.78 : 59,597.84 = 37,574.23 : x
  2. Step 2: Convert to fraction form
    39,878.78/59,597.84 = 37,574.23/x
  3. Step 3: Cross multiply
    39,878.78x = 59,597.84 × 37,574.23
  4. Step 4: Simplify right side
    39,878.78x = 2,239,342,461.80
  5. Step 5: Solve for x
    x = 2,239,342,461.80/39,878.78
  6. Step 6: Final answer
    x = 56,153.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.