Home / 7,530.84-10,392.48-4,508.01

Finding the Fourth Proportional to 7,530.84, 10,392.48 and 4,508.01

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Solution

The fourth proportional to 7,530.84, 10,392.48 and 4,508.01 is: 6,221.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,530.84 : 10,392.48 = 4,508.01 : x
  2. Step 2: Convert to fraction form
    7,530.84/10,392.48 = 4,508.01/x
  3. Step 3: Cross multiply
    7,530.84x = 10,392.48 × 4,508.01
  4. Step 4: Simplify right side
    7,530.84x = 46,849,403.76
  5. Step 5: Solve for x
    x = 46,849,403.76/7,530.84
  6. Step 6: Final answer
    x = 6,221.01

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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.