Home / 19,091.61-26,346.11-10,707.93

Finding the Fourth Proportional to 19,091.61, 26,346.11 and 10,707.93

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Solution

The fourth proportional to 19,091.61, 26,346.11 and 10,707.93 is: 14,776.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,091.61 : 26,346.11 = 10,707.93 : x
  2. Step 2: Convert to fraction form
    19,091.61/26,346.11 = 10,707.93/x
  3. Step 3: Cross multiply
    19,091.61x = 26,346.11 × 10,707.93
  4. Step 4: Simplify right side
    19,091.61x = 282,112,248.11
  5. Step 5: Solve for x
    x = 282,112,248.11/19,091.61
  6. Step 6: Final answer
    x = 14,776.77

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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.