Home / 7,734.10-10,675.63-5,502.45

Finding the Fourth Proportional to 7,734.10, 10,675.63 and 5,502.45

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Solution

The fourth proportional to 7,734.10, 10,675.63 and 5,502.45 is: 7,595.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,734.10 : 10,675.63 = 5,502.45 : x
  2. Step 2: Convert to fraction form
    7,734.10/10,675.63 = 5,502.45/x
  3. Step 3: Cross multiply
    7,734.10x = 10,675.63 × 5,502.45
  4. Step 4: Simplify right side
    7,734.10x = 58,742,120.29
  5. Step 5: Solve for x
    x = 58,742,120.29/7,734.10
  6. Step 6: Final answer
    x = 7,595.21

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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.