Home / 30,916.48-46,369.33-14,275.09

Finding the Fourth Proportional to 30,916.48, 46,369.33 and 14,275.09

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Solution

The fourth proportional to 30,916.48, 46,369.33 and 14,275.09 is: 21,410.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,916.48 : 46,369.33 = 14,275.09 : x
  2. Step 2: Convert to fraction form
    30,916.48/46,369.33 = 14,275.09/x
  3. Step 3: Cross multiply
    30,916.48x = 46,369.33 × 14,275.09
  4. Step 4: Simplify right side
    30,916.48x = 661,926,358.99
  5. Step 5: Solve for x
    x = 661,926,358.99/30,916.48
  6. Step 6: Final answer
    x = 21,410.15

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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.