Home / 19,056.15-28,601.95-9,703.16

Finding the Fourth Proportional to 19,056.15, 28,601.95 and 9,703.16

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Solution

The fourth proportional to 19,056.15, 28,601.95 and 9,703.16 is: 14,563.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,056.15 : 28,601.95 = 9,703.16 : x
  2. Step 2: Convert to fraction form
    19,056.15/28,601.95 = 9,703.16/x
  3. Step 3: Cross multiply
    19,056.15x = 28,601.95 × 9,703.16
  4. Step 4: Simplify right side
    19,056.15x = 277,529,297.16
  5. Step 5: Solve for x
    x = 277,529,297.16/19,056.15
  6. Step 6: Final answer
    x = 14,563.77

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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.