Home / 37,277.51-55,923.96-12,319.79

Finding the Fourth Proportional to 37,277.51, 55,923.96 and 12,319.79

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Solution

The fourth proportional to 37,277.51, 55,923.96 and 12,319.79 is: 18,482.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,277.51 : 55,923.96 = 12,319.79 : x
  2. Step 2: Convert to fraction form
    37,277.51/55,923.96 = 12,319.79/x
  3. Step 3: Cross multiply
    37,277.51x = 55,923.96 × 12,319.79
  4. Step 4: Simplify right side
    37,277.51x = 688,971,443.17
  5. Step 5: Solve for x
    x = 688,971,443.17/37,277.51
  6. Step 6: Final answer
    x = 18,482.23

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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.