Home / 22,779.08-34,166.08-6,140.77

Finding the Fourth Proportional to 22,779.08, 34,166.08 and 6,140.77

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Solution

The fourth proportional to 22,779.08, 34,166.08 and 6,140.77 is: 9,210.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,779.08 : 34,166.08 = 6,140.77 : x
  2. Step 2: Convert to fraction form
    22,779.08/34,166.08 = 6,140.77/x
  3. Step 3: Cross multiply
    22,779.08x = 34,166.08 × 6,140.77
  4. Step 4: Simplify right side
    22,779.08x = 209,806,039.08
  5. Step 5: Solve for x
    x = 209,806,039.08/22,779.08
  6. Step 6: Final answer
    x = 9,210.47

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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.