Home / 14,343.66-19,788.72-10,575.77

Finding the Fourth Proportional to 14,343.66, 19,788.72 and 10,575.77

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Solution

The fourth proportional to 14,343.66, 19,788.72 and 10,575.77 is: 14,590.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,343.66 : 19,788.72 = 10,575.77 : x
  2. Step 2: Convert to fraction form
    14,343.66/19,788.72 = 10,575.77/x
  3. Step 3: Cross multiply
    14,343.66x = 19,788.72 × 10,575.77
  4. Step 4: Simplify right side
    14,343.66x = 209,280,852.37
  5. Step 5: Solve for x
    x = 209,280,852.37/14,343.66
  6. Step 6: Final answer
    x = 14,590.48

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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.