Home / 40,887.72-56,416.77-23,888.67

Finding the Fourth Proportional to 40,887.72, 56,416.77 and 23,888.67

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Solution

The fourth proportional to 40,887.72, 56,416.77 and 23,888.67 is: 32,961.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,887.72 : 56,416.77 = 23,888.67 : x
  2. Step 2: Convert to fraction form
    40,887.72/56,416.77 = 23,888.67/x
  3. Step 3: Cross multiply
    40,887.72x = 56,416.77 × 23,888.67
  4. Step 4: Simplify right side
    40,887.72x = 1,347,721,752.84
  5. Step 5: Solve for x
    x = 1,347,721,752.84/40,887.72
  6. Step 6: Final answer
    x = 32,961.53

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Double scale
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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.