Home / 19,260.77-26,580.42-10,762.61

Finding the Fourth Proportional to 19,260.77, 26,580.42 and 10,762.61

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Solution

The fourth proportional to 19,260.77, 26,580.42 and 10,762.61 is: 14,852.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,260.77 : 26,580.42 = 10,762.61 : x
  2. Step 2: Convert to fraction form
    19,260.77/26,580.42 = 10,762.61/x
  3. Step 3: Cross multiply
    19,260.77x = 26,580.42 × 10,762.61
  4. Step 4: Simplify right side
    19,260.77x = 286,074,561.19
  5. Step 5: Solve for x
    x = 286,074,561.19/19,260.77
  6. Step 6: Final answer
    x = 14,852.71

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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.