Home / 10,070.34-13,900.94-6,711.93

Finding the Fourth Proportional to 10,070.34, 13,900.94 and 6,711.93

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Solution

The fourth proportional to 10,070.34, 13,900.94 and 6,711.93 is: 9,265.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,070.34 : 13,900.94 = 6,711.93 : x
  2. Step 2: Convert to fraction form
    10,070.34/13,900.94 = 6,711.93/x
  3. Step 3: Cross multiply
    10,070.34x = 13,900.94 × 6,711.93
  4. Step 4: Simplify right side
    10,070.34x = 93,302,100.87
  5. Step 5: Solve for x
    x = 93,302,100.87/10,070.34
  6. Step 6: Final answer
    x = 9,265.04

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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.