Home / 19,211.04-26,510.76-10,714.68

Finding the Fourth Proportional to 19,211.04, 26,510.76 and 10,714.68

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Solution

The fourth proportional to 19,211.04, 26,510.76 and 10,714.68 is: 14,785.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,211.04 : 26,510.76 = 10,714.68 : x
  2. Step 2: Convert to fraction form
    19,211.04/26,510.76 = 10,714.68/x
  3. Step 3: Cross multiply
    19,211.04x = 26,510.76 × 10,714.68
  4. Step 4: Simplify right side
    19,211.04x = 284,054,309.96
  5. Step 5: Solve for x
    x = 284,054,309.96/19,211.04
  6. Step 6: Final answer
    x = 14,785.99

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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.