Home / 10,792.60-14,890.32-6,545.38

Finding the Fourth Proportional to 10,792.60, 14,890.32 and 6,545.38

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Solution

The fourth proportional to 10,792.60, 14,890.32 and 6,545.38 is: 9,030.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,792.60 : 14,890.32 = 6,545.38 : x
  2. Step 2: Convert to fraction form
    10,792.60/14,890.32 = 6,545.38/x
  3. Step 3: Cross multiply
    10,792.60x = 14,890.32 × 6,545.38
  4. Step 4: Simplify right side
    10,792.60x = 97,462,802.72
  5. Step 5: Solve for x
    x = 97,462,802.72/10,792.60
  6. Step 6: Final answer
    x = 9,030.52

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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.