Home / 32,814.18-45,276.30-19,376.28

Finding the Fourth Proportional to 32,814.18, 45,276.30 and 19,376.28

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Solution

The fourth proportional to 32,814.18, 45,276.30 and 19,376.28 is: 26,734.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,814.18 : 45,276.30 = 19,376.28 : x
  2. Step 2: Convert to fraction form
    32,814.18/45,276.30 = 19,376.28/x
  3. Step 3: Cross multiply
    32,814.18x = 45,276.30 × 19,376.28
  4. Step 4: Simplify right side
    32,814.18x = 877,286,266.16
  5. Step 5: Solve for x
    x = 877,286,266.16/32,814.18
  6. Step 6: Final answer
    x = 26,734.97

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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.