Home / 43,277.36-64,916.04-10,445.36

Finding the Fourth Proportional to 43,277.36, 64,916.04 and 10,445.36

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Solution

The fourth proportional to 43,277.36, 64,916.04 and 10,445.36 is: 15,668.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,277.36 : 64,916.04 = 10,445.36 : x
  2. Step 2: Convert to fraction form
    43,277.36/64,916.04 = 10,445.36/x
  3. Step 3: Cross multiply
    43,277.36x = 64,916.04 × 10,445.36
  4. Step 4: Simplify right side
    43,277.36x = 678,071,407.57
  5. Step 5: Solve for x
    x = 678,071,407.57/43,277.36
  6. Step 6: Final answer
    x = 15,668.04

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1.5x scale

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.