Home / 14,088.56-19,443.51-7,800.93

Finding the Fourth Proportional to 14,088.56, 19,443.51 and 7,800.93

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Solution

The fourth proportional to 14,088.56, 19,443.51 and 7,800.93 is: 10,766.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,088.56 : 19,443.51 = 7,800.93 : x
  2. Step 2: Convert to fraction form
    14,088.56/19,443.51 = 7,800.93/x
  3. Step 3: Cross multiply
    14,088.56x = 19,443.51 × 7,800.93
  4. Step 4: Simplify right side
    14,088.56x = 151,677,460.46
  5. Step 5: Solve for x
    x = 151,677,460.46/14,088.56
  6. Step 6: Final answer
    x = 10,766.01

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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.