Home / 30,888.19-46,332.35-11,166.71

Finding the Fourth Proportional to 30,888.19, 46,332.35 and 11,166.71

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Solution

The fourth proportional to 30,888.19, 46,332.35 and 11,166.71 is: 16,750.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,888.19 : 46,332.35 = 11,166.71 : x
  2. Step 2: Convert to fraction form
    30,888.19/46,332.35 = 11,166.71/x
  3. Step 3: Cross multiply
    30,888.19x = 46,332.35 × 11,166.71
  4. Step 4: Simplify right side
    30,888.19x = 517,379,916.07
  5. Step 5: Solve for x
    x = 517,379,916.07/30,888.19
  6. Step 6: Final answer
    x = 16,750.09

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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.