Home / 7,548.10-10,417.61-4,403.68

Finding the Fourth Proportional to 7,548.10, 10,417.61 and 4,403.68

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Solution

The fourth proportional to 7,548.10, 10,417.61 and 4,403.68 is: 6,077.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,548.10 : 10,417.61 = 4,403.68 : x
  2. Step 2: Convert to fraction form
    7,548.10/10,417.61 = 4,403.68/x
  3. Step 3: Cross multiply
    7,548.10x = 10,417.61 × 4,403.68
  4. Step 4: Simplify right side
    7,548.10x = 45,875,772.74
  5. Step 5: Solve for x
    x = 45,875,772.74/7,548.10
  6. Step 6: Final answer
    x = 6,077.79

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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.