Home / 13,154.86-19,740.90-4,834.93

Finding the Fourth Proportional to 13,154.86, 19,740.90 and 4,834.93

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Solution

The fourth proportional to 13,154.86, 19,740.90 and 4,834.93 is: 7,255.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,154.86 : 19,740.90 = 4,834.93 : x
  2. Step 2: Convert to fraction form
    13,154.86/19,740.90 = 4,834.93/x
  3. Step 3: Cross multiply
    13,154.86x = 19,740.90 × 4,834.93
  4. Step 4: Simplify right side
    13,154.86x = 95,445,869.64
  5. Step 5: Solve for x
    x = 95,445,869.64/13,154.86
  6. Step 6: Final answer
    x = 7,255.56

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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.