Home / 14,013.89-19,340.54-10,470.95

Finding the Fourth Proportional to 14,013.89, 19,340.54 and 10,470.95

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Solution

The fourth proportional to 14,013.89, 19,340.54 and 10,470.95 is: 14,450.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013.89 : 19,340.54 = 10,470.95 : x
  2. Step 2: Convert to fraction form
    14,013.89/19,340.54 = 10,470.95/x
  3. Step 3: Cross multiply
    14,013.89x = 19,340.54 × 10,470.95
  4. Step 4: Simplify right side
    14,013.89x = 202,513,774.96
  5. Step 5: Solve for x
    x = 202,513,774.96/14,013.89
  6. Step 6: Final answer
    x = 14,450.93

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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.