Home / 35,079.04-48,409.80-19,164.16

Finding the Fourth Proportional to 35,079.04, 48,409.80 and 19,164.16

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Solution

The fourth proportional to 35,079.04, 48,409.80 and 19,164.16 is: 26,446.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,079.04 : 48,409.80 = 19,164.16 : x
  2. Step 2: Convert to fraction form
    35,079.04/48,409.80 = 19,164.16/x
  3. Step 3: Cross multiply
    35,079.04x = 48,409.80 × 19,164.16
  4. Step 4: Simplify right side
    35,079.04x = 927,733,152.77
  5. Step 5: Solve for x
    x = 927,733,152.77/35,079.04
  6. Step 6: Final answer
    x = 26,446.94

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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.