Home / 14,916.36-22,352.76-13,276.20

Finding the Fourth Proportional to 14,916.36, 22,352.76 and 13,276.20

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Solution

The fourth proportional to 14,916.36, 22,352.76 and 13,276.20 is: 19,894.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,916.36 : 22,352.76 = 13,276.20 : x
  2. Step 2: Convert to fraction form
    14,916.36/22,352.76 = 13,276.20/x
  3. Step 3: Cross multiply
    14,916.36x = 22,352.76 × 13,276.20
  4. Step 4: Simplify right side
    14,916.36x = 296,759,712.31
  5. Step 5: Solve for x
    x = 296,759,712.31/14,916.36
  6. Step 6: Final answer
    x = 19,894.91

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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.