Home / 32,826.53-45,303.95-19,402.13

Finding the Fourth Proportional to 32,826.53, 45,303.95 and 19,402.13

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Solution

The fourth proportional to 32,826.53, 45,303.95 and 19,402.13 is: 26,776.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,826.53 : 45,303.95 = 19,402.13 : x
  2. Step 2: Convert to fraction form
    32,826.53/45,303.95 = 19,402.13/x
  3. Step 3: Cross multiply
    32,826.53x = 45,303.95 × 19,402.13
  4. Step 4: Simplify right side
    32,826.53x = 878,993,127.41
  5. Step 5: Solve for x
    x = 878,993,127.41/32,826.53
  6. Step 6: Final answer
    x = 26,776.91

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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.