Home / 32,653.13-45,065.57-19,225.62

Finding the Fourth Proportional to 32,653.13, 45,065.57 and 19,225.62

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Solution

The fourth proportional to 32,653.13, 45,065.57 and 19,225.62 is: 26,533.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,653.13 : 45,065.57 = 19,225.62 : x
  2. Step 2: Convert to fraction form
    32,653.13/45,065.57 = 19,225.62/x
  3. Step 3: Cross multiply
    32,653.13x = 45,065.57 × 19,225.62
  4. Step 4: Simplify right side
    32,653.13x = 866,413,427.78
  5. Step 5: Solve for x
    x = 866,413,427.78/32,653.13
  6. Step 6: Final answer
    x = 26,533.86

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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.