Home / 4,329.34-6,495.08-1,407.66

Finding the Fourth Proportional to 4,329.34, 6,495.08 and 1,407.66

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Solution

The fourth proportional to 4,329.34, 6,495.08 and 1,407.66 is: 2,111.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,329.34 : 6,495.08 = 1,407.66 : x
  2. Step 2: Convert to fraction form
    4,329.34/6,495.08 = 1,407.66/x
  3. Step 3: Cross multiply
    4,329.34x = 6,495.08 × 1,407.66
  4. Step 4: Simplify right side
    4,329.34x = 9,142,864.31
  5. Step 5: Solve for x
    x = 9,142,864.31/4,329.34
  6. Step 6: Final answer
    x = 2,111.84

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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.