Home / 7,746.04-10,689.54-4,602.52

Finding the Fourth Proportional to 7,746.04, 10,689.54 and 4,602.52

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Solution

The fourth proportional to 7,746.04, 10,689.54 and 4,602.52 is: 6,351.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,746.04 : 10,689.54 = 4,602.52 : x
  2. Step 2: Convert to fraction form
    7,746.04/10,689.54 = 4,602.52/x
  3. Step 3: Cross multiply
    7,746.04x = 10,689.54 × 4,602.52
  4. Step 4: Simplify right side
    7,746.04x = 49,198,821.64
  5. Step 5: Solve for x
    x = 49,198,821.64/7,746.04
  6. Step 6: Final answer
    x = 6,351.48

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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.