Home / 37,781.34-56,675.85-14,427.42

Finding the Fourth Proportional to 37,781.34, 56,675.85 and 14,427.42

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Solution

The fourth proportional to 37,781.34, 56,675.85 and 14,427.42 is: 21,642.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,781.34 : 56,675.85 = 14,427.42 : x
  2. Step 2: Convert to fraction form
    37,781.34/56,675.85 = 14,427.42/x
  3. Step 3: Cross multiply
    37,781.34x = 56,675.85 × 14,427.42
  4. Step 4: Simplify right side
    37,781.34x = 817,686,291.81
  5. Step 5: Solve for x
    x = 817,686,291.81/37,781.34
  6. Step 6: Final answer
    x = 21,642.60

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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.