Home / 10,545.90-14,554.32-5,831.10

Finding the Fourth Proportional to 10,545.90, 14,554.32 and 5,831.10

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Solution

The fourth proportional to 10,545.90, 14,554.32 and 5,831.10 is: 8,047.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,545.90 : 14,554.32 = 5,831.10 : x
  2. Step 2: Convert to fraction form
    10,545.90/14,554.32 = 5,831.10/x
  3. Step 3: Cross multiply
    10,545.90x = 14,554.32 × 5,831.10
  4. Step 4: Simplify right side
    10,545.90x = 84,867,695.35
  5. Step 5: Solve for x
    x = 84,867,695.35/10,545.90
  6. Step 6: Final answer
    x = 8,047.46

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Similar ratio
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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.