Home / 7,670.02-10,585.56-4,312.97

Finding the Fourth Proportional to 7,670.02, 10,585.56 and 4,312.97

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Solution

The fourth proportional to 7,670.02, 10,585.56 and 4,312.97 is: 5,952.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670.02 : 10,585.56 = 4,312.97 : x
  2. Step 2: Convert to fraction form
    7,670.02/10,585.56 = 4,312.97/x
  3. Step 3: Cross multiply
    7,670.02x = 10,585.56 × 4,312.97
  4. Step 4: Simplify right side
    7,670.02x = 45,655,202.71
  5. Step 5: Solve for x
    x = 45,655,202.71/7,670.02
  6. Step 6: Final answer
    x = 5,952.43

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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.