Home / 19,068.48-26,312.04-10,684.98

Finding the Fourth Proportional to 19,068.48, 26,312.04 and 10,684.98

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Solution

The fourth proportional to 19,068.48, 26,312.04 and 10,684.98 is: 14,743.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,068.48 : 26,312.04 = 10,684.98 : x
  2. Step 2: Convert to fraction form
    19,068.48/26,312.04 = 10,684.98/x
  3. Step 3: Cross multiply
    19,068.48x = 26,312.04 × 10,684.98
  4. Step 4: Simplify right side
    19,068.48x = 281,143,621.16
  5. Step 5: Solve for x
    x = 281,143,621.16/19,068.48
  6. Step 6: Final answer
    x = 14,743.89

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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.