Home / 45,622.65-62,955.63-25,478.34

Finding the Fourth Proportional to 45,622.65, 62,955.63 and 25,478.34

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Solution

The fourth proportional to 45,622.65, 62,955.63 and 25,478.34 is: 35,158.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,622.65 : 62,955.63 = 25,478.34 : x
  2. Step 2: Convert to fraction form
    45,622.65/62,955.63 = 25,478.34/x
  3. Step 3: Cross multiply
    45,622.65x = 62,955.63 × 25,478.34
  4. Step 4: Simplify right side
    45,622.65x = 1,604,004,946.05
  5. Step 5: Solve for x
    x = 1,604,004,946.05/45,622.65
  6. Step 6: Final answer
    x = 35,158.08

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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.