Home / 31,106.23-46,668.76-11,113.10

Finding the Fourth Proportional to 31,106.23, 46,668.76 and 11,113.10

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Solution

The fourth proportional to 31,106.23, 46,668.76 and 11,113.10 is: 16,673.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,106.23 : 46,668.76 = 11,113.10 : x
  2. Step 2: Convert to fraction form
    31,106.23/46,668.76 = 11,113.10/x
  3. Step 3: Cross multiply
    31,106.23x = 46,668.76 × 11,113.10
  4. Step 4: Simplify right side
    31,106.23x = 518,634,510.64
  5. Step 5: Solve for x
    x = 518,634,510.64/31,106.23
  6. Step 6: Final answer
    x = 16,673.01

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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.