Home / 7,254.47-10,009.55-4,605.23

Finding the Fourth Proportional to 7,254.47, 10,009.55 and 4,605.23

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Solution

The fourth proportional to 7,254.47, 10,009.55 and 4,605.23 is: 6,354.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254.47 : 10,009.55 = 4,605.23 : x
  2. Step 2: Convert to fraction form
    7,254.47/10,009.55 = 4,605.23/x
  3. Step 3: Cross multiply
    7,254.47x = 10,009.55 × 4,605.23
  4. Step 4: Simplify right side
    7,254.47x = 46,096,206.87
  5. Step 5: Solve for x
    x = 46,096,206.87/7,254.47
  6. Step 6: Final answer
    x = 6,354.18

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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.