Home / 10,248.10-14,148.92-8,364.19

Finding the Fourth Proportional to 10,248.10, 14,148.92 and 8,364.19

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Solution

The fourth proportional to 10,248.10, 14,148.92 and 8,364.19 is: 11,547.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,248.10 : 14,148.92 = 8,364.19 : x
  2. Step 2: Convert to fraction form
    10,248.10/14,148.92 = 8,364.19/x
  3. Step 3: Cross multiply
    10,248.10x = 14,148.92 × 8,364.19
  4. Step 4: Simplify right side
    10,248.10x = 118,344,203.92
  5. Step 5: Solve for x
    x = 118,344,203.92/10,248.10
  6. Step 6: Final answer
    x = 11,547.91

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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.