Home / 44,946.48-67,413.96-13,779.12

Finding the Fourth Proportional to 44,946.48, 67,413.96 and 13,779.12

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Solution

The fourth proportional to 44,946.48, 67,413.96 and 13,779.12 is: 20,666.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,946.48 : 67,413.96 = 13,779.12 : x
  2. Step 2: Convert to fraction form
    44,946.48/67,413.96 = 13,779.12/x
  3. Step 3: Cross multiply
    44,946.48x = 67,413.96 × 13,779.12
  4. Step 4: Simplify right side
    44,946.48x = 928,905,044.52
  5. Step 5: Solve for x
    x = 928,905,044.52/44,946.48
  6. Step 6: Final answer
    x = 20,666.91

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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.