Home / 38,539.17-57,807.92-17,762.67

Finding the Fourth Proportional to 38,539.17, 57,807.92 and 17,762.67

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Solution

The fourth proportional to 38,539.17, 57,807.92 and 17,762.67 is: 26,643.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,539.17 : 57,807.92 = 17,762.67 : x
  2. Step 2: Convert to fraction form
    38,539.17/57,807.92 = 17,762.67/x
  3. Step 3: Cross multiply
    38,539.17x = 57,807.92 × 17,762.67
  4. Step 4: Simplify right side
    38,539.17x = 1,026,822,717.31
  5. Step 5: Solve for x
    x = 1,026,822,717.31/38,539.17
  6. Step 6: Final answer
    x = 26,643.62

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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.