Home / 7,756.32-10,701.90-4,398.36

Finding the Fourth Proportional to 7,756.32, 10,701.90 and 4,398.36

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Solution

The fourth proportional to 7,756.32, 10,701.90 and 4,398.36 is: 6,068.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,756.32 : 10,701.90 = 4,398.36 : x
  2. Step 2: Convert to fraction form
    7,756.32/10,701.90 = 4,398.36/x
  3. Step 3: Cross multiply
    7,756.32x = 10,701.90 × 4,398.36
  4. Step 4: Simplify right side
    7,756.32x = 47,070,808.88
  5. Step 5: Solve for x
    x = 47,070,808.88/7,756.32
  6. Step 6: Final answer
    x = 6,068.70

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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.