Home / 46,719.36-70,079.76-15,554.64

Finding the Fourth Proportional to 46,719.36, 70,079.76 and 15,554.64

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Solution

The fourth proportional to 46,719.36, 70,079.76 and 15,554.64 is: 23,332.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,719.36 : 70,079.76 = 15,554.64 : x
  2. Step 2: Convert to fraction form
    46,719.36/70,079.76 = 15,554.64/x
  3. Step 3: Cross multiply
    46,719.36x = 70,079.76 × 15,554.64
  4. Step 4: Simplify right side
    46,719.36x = 1,090,065,438.09
  5. Step 5: Solve for x
    x = 1,090,065,438.09/46,719.36
  6. Step 6: Final answer
    x = 23,332.20

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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.