Home / 19,248.60-28,870.34-6,102.30

Finding the Fourth Proportional to 19,248.60, 28,870.34 and 6,102.30

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Solution

The fourth proportional to 19,248.60, 28,870.34 and 6,102.30 is: 9,152.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248.60 : 28,870.34 = 6,102.30 : x
  2. Step 2: Convert to fraction form
    19,248.60/28,870.34 = 6,102.30/x
  3. Step 3: Cross multiply
    19,248.60x = 28,870.34 × 6,102.30
  4. Step 4: Simplify right side
    19,248.60x = 176,175,445.27
  5. Step 5: Solve for x
    x = 176,175,445.27/19,248.60
  6. Step 6: Final answer
    x = 9,152.64

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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.