Home / 7,397.64-10,208.43-4,253.76

Finding the Fourth Proportional to 7,397.64, 10,208.43 and 4,253.76

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Solution

The fourth proportional to 7,397.64, 10,208.43 and 4,253.76 is: 5,870.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397.64 : 10,208.43 = 4,253.76 : x
  2. Step 2: Convert to fraction form
    7,397.64/10,208.43 = 4,253.76/x
  3. Step 3: Cross multiply
    7,397.64x = 10,208.43 × 4,253.76
  4. Step 4: Simplify right side
    7,397.64x = 43,424,211.20
  5. Step 5: Solve for x
    x = 43,424,211.20/7,397.64
  6. Step 6: Final answer
    x = 5,870.01

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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.