Home / 10,547.30-14,557.14-8,025.56

Finding the Fourth Proportional to 10,547.30, 14,557.14 and 8,025.56

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Solution

The fourth proportional to 10,547.30, 14,557.14 and 8,025.56 is: 11,076.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,547.30 : 14,557.14 = 8,025.56 : x
  2. Step 2: Convert to fraction form
    10,547.30/14,557.14 = 8,025.56/x
  3. Step 3: Cross multiply
    10,547.30x = 14,557.14 × 8,025.56
  4. Step 4: Simplify right side
    10,547.30x = 116,829,127.71
  5. Step 5: Solve for x
    x = 116,829,127.71/10,547.30
  6. Step 6: Final answer
    x = 11,076.69

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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.