Home / 32,630.04-48,948.84-11,858.40

Finding the Fourth Proportional to 32,630.04, 48,948.84 and 11,858.40

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Solution

The fourth proportional to 32,630.04, 48,948.84 and 11,858.40 is: 17,788.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,630.04 : 48,948.84 = 11,858.40 : x
  2. Step 2: Convert to fraction form
    32,630.04/48,948.84 = 11,858.40/x
  3. Step 3: Cross multiply
    32,630.04x = 48,948.84 × 11,858.40
  4. Step 4: Simplify right side
    32,630.04x = 580,454,924.26
  5. Step 5: Solve for x
    x = 580,454,924.26/32,630.04
  6. Step 6: Final answer
    x = 17,788.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.