Home / 14,032.08-19,364.37-7,658.72

Finding the Fourth Proportional to 14,032.08, 19,364.37 and 7,658.72

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Solution

The fourth proportional to 14,032.08, 19,364.37 and 7,658.72 is: 10,569.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,032.08 : 19,364.37 = 7,658.72 : x
  2. Step 2: Convert to fraction form
    14,032.08/19,364.37 = 7,658.72/x
  3. Step 3: Cross multiply
    14,032.08x = 19,364.37 × 7,658.72
  4. Step 4: Simplify right side
    14,032.08x = 148,306,287.81
  5. Step 5: Solve for x
    x = 148,306,287.81/14,032.08
  6. Step 6: Final answer
    x = 10,569.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.