Home / 32,710.06-45,139.17-19,100.44

Finding the Fourth Proportional to 32,710.06, 45,139.17 and 19,100.44

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Solution

The fourth proportional to 32,710.06, 45,139.17 and 19,100.44 is: 26,358.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,710.06 : 45,139.17 = 19,100.44 : x
  2. Step 2: Convert to fraction form
    32,710.06/45,139.17 = 19,100.44/x
  3. Step 3: Cross multiply
    32,710.06x = 45,139.17 × 19,100.44
  4. Step 4: Simplify right side
    32,710.06x = 862,178,008.23
  5. Step 5: Solve for x
    x = 862,178,008.23/32,710.06
  6. Step 6: Final answer
    x = 26,358.19

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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.