Home / 32,628.60-45,026.54-19,196.77

Finding the Fourth Proportional to 32,628.60, 45,026.54 and 19,196.77

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Solution

The fourth proportional to 32,628.60, 45,026.54 and 19,196.77 is: 26,491.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,628.60 : 45,026.54 = 19,196.77 : x
  2. Step 2: Convert to fraction form
    32,628.60/45,026.54 = 19,196.77/x
  3. Step 3: Cross multiply
    32,628.60x = 45,026.54 × 19,196.77
  4. Step 4: Simplify right side
    32,628.60x = 864,364,036.29
  5. Step 5: Solve for x
    x = 864,364,036.29/32,628.60
  6. Step 6: Final answer
    x = 26,491.00

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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.