Home / 37,685.80-56,556.78-14,357.80

Finding the Fourth Proportional to 37,685.80, 56,556.78 and 14,357.80

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Solution

The fourth proportional to 37,685.80, 56,556.78 and 14,357.80 is: 21,547.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,685.80 : 56,556.78 = 14,357.80 : x
  2. Step 2: Convert to fraction form
    37,685.80/56,556.78 = 14,357.80/x
  3. Step 3: Cross multiply
    37,685.80x = 56,556.78 × 14,357.80
  4. Step 4: Simplify right side
    37,685.80x = 812,030,935.88
  5. Step 5: Solve for x
    x = 812,030,935.88/37,685.80
  6. Step 6: Final answer
    x = 21,547.40

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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.