Home / 37,971.06-56,970.95-15,782.58

Finding the Fourth Proportional to 37,971.06, 56,970.95 and 15,782.58

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Solution

The fourth proportional to 37,971.06, 56,970.95 and 15,782.58 is: 23,679.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,971.06 : 56,970.95 = 15,782.58 : x
  2. Step 2: Convert to fraction form
    37,971.06/56,970.95 = 15,782.58/x
  3. Step 3: Cross multiply
    37,971.06x = 56,970.95 × 15,782.58
  4. Step 4: Simplify right side
    37,971.06x = 899,148,497.14
  5. Step 5: Solve for x
    x = 899,148,497.14/37,971.06
  6. Step 6: Final answer
    x = 23,679.84

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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.