Home / 42,370.48-63,544.99-17,417.42

Finding the Fourth Proportional to 42,370.48, 63,544.99 and 17,417.42

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Solution

The fourth proportional to 42,370.48, 63,544.99 and 17,417.42 is: 26,121.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,370.48 : 63,544.99 = 17,417.42 : x
  2. Step 2: Convert to fraction form
    42,370.48/63,544.99 = 17,417.42/x
  3. Step 3: Cross multiply
    42,370.48x = 63,544.99 × 17,417.42
  4. Step 4: Simplify right side
    42,370.48x = 1,106,789,779.73
  5. Step 5: Solve for x
    x = 1,106,789,779.73/42,370.48
  6. Step 6: Final answer
    x = 26,121.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.