Home / 19,348.60-26,704.04-10,854.16

Finding the Fourth Proportional to 19,348.60, 26,704.04 and 10,854.16

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Solution

The fourth proportional to 19,348.60, 26,704.04 and 10,854.16 is: 14,980.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348.60 : 26,704.04 = 10,854.16 : x
  2. Step 2: Convert to fraction form
    19,348.60/26,704.04 = 10,854.16/x
  3. Step 3: Cross multiply
    19,348.60x = 26,704.04 × 10,854.16
  4. Step 4: Simplify right side
    19,348.60x = 289,849,922.81
  5. Step 5: Solve for x
    x = 289,849,922.81/19,348.60
  6. Step 6: Final answer
    x = 14,980.41

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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.