Home / 13,070.34-19,608.57-4,304.93

Finding the Fourth Proportional to 13,070.34, 19,608.57 and 4,304.93

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Solution

The fourth proportional to 13,070.34, 19,608.57 and 4,304.93 is: 6,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,070.34 : 19,608.57 = 4,304.93 : x
  2. Step 2: Convert to fraction form
    13,070.34/19,608.57 = 4,304.93/x
  3. Step 3: Cross multiply
    13,070.34x = 19,608.57 × 4,304.93
  4. Step 4: Simplify right side
    13,070.34x = 84,413,423.21
  5. Step 5: Solve for x
    x = 84,413,423.21/13,070.34
  6. Step 6: Final answer
    x = 6,458.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.