Home / 56,228.85-84,341.93-18,278.07

Finding the Fourth Proportional to 56,228.85, 84,341.93 and 18,278.07

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Solution

The fourth proportional to 56,228.85, 84,341.93 and 18,278.07 is: 27,416.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,228.85 : 84,341.93 = 18,278.07 : x
  2. Step 2: Convert to fraction form
    56,228.85/84,341.93 = 18,278.07/x
  3. Step 3: Cross multiply
    56,228.85x = 84,341.93 × 18,278.07
  4. Step 4: Simplify right side
    56,228.85x = 1,541,607,609.08
  5. Step 5: Solve for x
    x = 1,541,607,609.08/56,228.85
  6. Step 6: Final answer
    x = 27,416.67

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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.