Home / 32,857.90-45,343.84-17,750.51

Finding the Fourth Proportional to 32,857.90, 45,343.84 and 17,750.51

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Solution

The fourth proportional to 32,857.90, 45,343.84 and 17,750.51 is: 24,495.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,857.90 : 45,343.84 = 17,750.51 : x
  2. Step 2: Convert to fraction form
    32,857.90/45,343.84 = 17,750.51/x
  3. Step 3: Cross multiply
    32,857.90x = 45,343.84 × 17,750.51
  4. Step 4: Simplify right side
    32,857.90x = 804,876,354.34
  5. Step 5: Solve for x
    x = 804,876,354.34/32,857.90
  6. Step 6: Final answer
    x = 24,495.67

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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.