Home / 14,779.08-22,156.14-6,877.51

Finding the Fourth Proportional to 14,779.08, 22,156.14 and 6,877.51

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Solution

The fourth proportional to 14,779.08, 22,156.14 and 6,877.51 is: 10,310.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,779.08 : 22,156.14 = 6,877.51 : x
  2. Step 2: Convert to fraction form
    14,779.08/22,156.14 = 6,877.51/x
  3. Step 3: Cross multiply
    14,779.08x = 22,156.14 × 6,877.51
  4. Step 4: Simplify right side
    14,779.08x = 152,379,074.41
  5. Step 5: Solve for x
    x = 152,379,074.41/14,779.08
  6. Step 6: Final answer
    x = 10,310.46

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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.