Home / 14,343.81-19,788.91-10,575.93

Finding the Fourth Proportional to 14,343.81, 19,788.91 and 10,575.93

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Solution

The fourth proportional to 14,343.81, 19,788.91 and 10,575.93 is: 14,590.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,343.81 : 19,788.91 = 10,575.93 : x
  2. Step 2: Convert to fraction form
    14,343.81/19,788.91 = 10,575.93/x
  3. Step 3: Cross multiply
    14,343.81x = 19,788.91 × 10,575.93
  4. Step 4: Simplify right side
    14,343.81x = 209,286,126.94
  5. Step 5: Solve for x
    x = 209,286,126.94/14,343.81
  6. Step 6: Final answer
    x = 14,590.69

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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.