Home / 7,015.64-10,506.30-4,543.04

Finding the Fourth Proportional to 7,015.64, 10,506.30 and 4,543.04

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Solution

The fourth proportional to 7,015.64, 10,506.30 and 4,543.04 is: 6,803.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015.64 : 10,506.30 = 4,543.04 : x
  2. Step 2: Convert to fraction form
    7,015.64/10,506.30 = 4,543.04/x
  3. Step 3: Cross multiply
    7,015.64x = 10,506.30 × 4,543.04
  4. Step 4: Simplify right side
    7,015.64x = 47,730,541.15
  5. Step 5: Solve for x
    x = 47,730,541.15/7,015.64
  6. Step 6: Final answer
    x = 6,803.45

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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.