Home / 7,864.10-10,848.33-4,675.13

Finding the Fourth Proportional to 7,864.10, 10,848.33 and 4,675.13

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Solution

The fourth proportional to 7,864.10, 10,848.33 and 4,675.13 is: 6,449.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,864.10 : 10,848.33 = 4,675.13 : x
  2. Step 2: Convert to fraction form
    7,864.10/10,848.33 = 4,675.13/x
  3. Step 3: Cross multiply
    7,864.10x = 10,848.33 × 4,675.13
  4. Step 4: Simplify right side
    7,864.10x = 50,717,344.47
  5. Step 5: Solve for x
    x = 50,717,344.47/7,864.10
  6. Step 6: Final answer
    x = 6,449.22

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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.