Home / 7,530.48-10,392.72-4,386.60

Finding the Fourth Proportional to 7,530.48, 10,392.72 and 4,386.60

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Solution

The fourth proportional to 7,530.48, 10,392.72 and 4,386.60 is: 6,053.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,530.48 : 10,392.72 = 4,386.60 : x
  2. Step 2: Convert to fraction form
    7,530.48/10,392.72 = 4,386.60/x
  3. Step 3: Cross multiply
    7,530.48x = 10,392.72 × 4,386.60
  4. Step 4: Simplify right side
    7,530.48x = 45,588,705.55
  5. Step 5: Solve for x
    x = 45,588,705.55/7,530.48
  6. Step 6: Final answer
    x = 6,053.89

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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.