Home / 10,430.04-15,646.50-3,506.52

Finding the Fourth Proportional to 10,430.04, 15,646.50 and 3,506.52

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Solution

The fourth proportional to 10,430.04, 15,646.50 and 3,506.52 is: 5,260.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,430.04 : 15,646.50 = 3,506.52 : x
  2. Step 2: Convert to fraction form
    10,430.04/15,646.50 = 3,506.52/x
  3. Step 3: Cross multiply
    10,430.04x = 15,646.50 × 3,506.52
  4. Step 4: Simplify right side
    10,430.04x = 54,864,765.18
  5. Step 5: Solve for x
    x = 54,864,765.18/10,430.04
  6. Step 6: Final answer
    x = 5,260.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.