Home / 37,929.81-56,929.65-19,222.93

Finding the Fourth Proportional to 37,929.81, 56,929.65 and 19,222.93

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Solution

The fourth proportional to 37,929.81, 56,929.65 and 19,222.93 is: 28,852.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,929.81 : 56,929.65 = 19,222.93 : x
  2. Step 2: Convert to fraction form
    37,929.81/56,929.65 = 19,222.93/x
  3. Step 3: Cross multiply
    37,929.81x = 56,929.65 × 19,222.93
  4. Step 4: Simplify right side
    37,929.81x = 1,094,354,296.11
  5. Step 5: Solve for x
    x = 1,094,354,296.11/37,929.81
  6. Step 6: Final answer
    x = 28,852.09

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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.