Home / 7,065.56-10,598.16-3,370.40

Finding the Fourth Proportional to 7,065.56, 10,598.16 and 3,370.40

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Solution

The fourth proportional to 7,065.56, 10,598.16 and 3,370.40 is: 5,055.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065.56 : 10,598.16 = 3,370.40 : x
  2. Step 2: Convert to fraction form
    7,065.56/10,598.16 = 3,370.40/x
  3. Step 3: Cross multiply
    7,065.56x = 10,598.16 × 3,370.40
  4. Step 4: Simplify right side
    7,065.56x = 35,720,038.46
  5. Step 5: Solve for x
    x = 35,720,038.46/7,065.56
  6. Step 6: Final answer
    x = 5,055.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.