Home / 51,088.13-76,632.19-14,152.13

Finding the Fourth Proportional to 51,088.13, 76,632.19 and 14,152.13

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Solution

The fourth proportional to 51,088.13, 76,632.19 and 14,152.13 is: 21,228.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,088.13 : 76,632.19 = 14,152.13 : x
  2. Step 2: Convert to fraction form
    51,088.13/76,632.19 = 14,152.13/x
  3. Step 3: Cross multiply
    51,088.13x = 76,632.19 × 14,152.13
  4. Step 4: Simplify right side
    51,088.13x = 1,084,508,715.06
  5. Step 5: Solve for x
    x = 1,084,508,715.06/51,088.13
  6. Step 6: Final answer
    x = 21,228.19

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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.