Home / 37,453.23-51,685.73-20,686.23

Finding the Fourth Proportional to 37,453.23, 51,685.73 and 20,686.23

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Solution

The fourth proportional to 37,453.23, 51,685.73 and 20,686.23 is: 28,547.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,453.23 : 51,685.73 = 20,686.23 : x
  2. Step 2: Convert to fraction form
    37,453.23/51,685.73 = 20,686.23/x
  3. Step 3: Cross multiply
    37,453.23x = 51,685.73 × 20,686.23
  4. Step 4: Simplify right side
    37,453.23x = 1,069,182,795.07
  5. Step 5: Solve for x
    x = 1,069,182,795.07/37,453.23
  6. Step 6: Final answer
    x = 28,547.15

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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.