Home / 14,050.77-19,390.19-7,677.52

Finding the Fourth Proportional to 14,050.77, 19,390.19 and 7,677.52

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Solution

The fourth proportional to 14,050.77, 19,390.19 and 7,677.52 is: 10,595.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,050.77 : 19,390.19 = 7,677.52 : x
  2. Step 2: Convert to fraction form
    14,050.77/19,390.19 = 7,677.52/x
  3. Step 3: Cross multiply
    14,050.77x = 19,390.19 × 7,677.52
  4. Step 4: Simplify right side
    14,050.77x = 148,868,484.67
  5. Step 5: Solve for x
    x = 148,868,484.67/14,050.77
  6. Step 6: Final answer
    x = 10,595.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.