Home / 13,060.44-19,590.66-4,740.93

Finding the Fourth Proportional to 13,060.44, 19,590.66 and 4,740.93

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Solution

The fourth proportional to 13,060.44, 19,590.66 and 4,740.93 is: 7,111.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,060.44 : 19,590.66 = 4,740.93 : x
  2. Step 2: Convert to fraction form
    13,060.44/19,590.66 = 4,740.93/x
  3. Step 3: Cross multiply
    13,060.44x = 19,590.66 × 4,740.93
  4. Step 4: Simplify right side
    13,060.44x = 92,877,947.71
  5. Step 5: Solve for x
    x = 92,877,947.71/13,060.44
  6. Step 6: Final answer
    x = 7,111.40

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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.