Home / 7,934.28-10,953.36-5,807.45

Finding the Fourth Proportional to 7,934.28, 10,953.36 and 5,807.45

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Solution

The fourth proportional to 7,934.28, 10,953.36 and 5,807.45 is: 8,017.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,934.28 : 10,953.36 = 5,807.45 : x
  2. Step 2: Convert to fraction form
    7,934.28/10,953.36 = 5,807.45/x
  3. Step 3: Cross multiply
    7,934.28x = 10,953.36 × 5,807.45
  4. Step 4: Simplify right side
    7,934.28x = 63,611,035.77
  5. Step 5: Solve for x
    x = 63,611,035.77/7,934.28
  6. Step 6: Final answer
    x = 8,017.24

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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.