Home / 32,846.31-45,311.67-19,411.07

Finding the Fourth Proportional to 32,846.31, 45,311.67 and 19,411.07

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Solution

The fourth proportional to 32,846.31, 45,311.67 and 19,411.07 is: 26,777.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,846.31 : 45,311.67 = 19,411.07 : x
  2. Step 2: Convert to fraction form
    32,846.31/45,311.67 = 19,411.07/x
  3. Step 3: Cross multiply
    32,846.31x = 45,311.67 × 19,411.07
  4. Step 4: Simplify right side
    32,846.31x = 879,547,771.63
  5. Step 5: Solve for x
    x = 879,547,771.63/32,846.31
  6. Step 6: Final answer
    x = 26,777.67

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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.