Home / 19,079.10-26,327.88-10,580.91

Finding the Fourth Proportional to 19,079.10, 26,327.88 and 10,580.91

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Solution

The fourth proportional to 19,079.10, 26,327.88 and 10,580.91 is: 14,600.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,079.10 : 26,327.88 = 10,580.91 : x
  2. Step 2: Convert to fraction form
    19,079.10/26,327.88 = 10,580.91/x
  3. Step 3: Cross multiply
    19,079.10x = 26,327.88 × 10,580.91
  4. Step 4: Simplify right side
    19,079.10x = 278,572,928.77
  5. Step 5: Solve for x
    x = 278,572,928.77/19,079.10
  6. Step 6: Final answer
    x = 14,600.95

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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.