Home / 45,150.21-62,307.63-25,007.40

Finding the Fourth Proportional to 45,150.21, 62,307.63 and 25,007.40

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Solution

The fourth proportional to 45,150.21, 62,307.63 and 25,007.40 is: 34,510.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,150.21 : 62,307.63 = 25,007.40 : x
  2. Step 2: Convert to fraction form
    45,150.21/62,307.63 = 25,007.40/x
  3. Step 3: Cross multiply
    45,150.21x = 62,307.63 × 25,007.40
  4. Step 4: Simplify right side
    45,150.21x = 1,558,151,826.46
  5. Step 5: Solve for x
    x = 1,558,151,826.46/45,150.21
  6. Step 6: Final answer
    x = 34,510.40

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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.