Home / 34,810.09-47,916.52-30,045.15

Finding the Fourth Proportional to 34,810.09, 47,916.52 and 30,045.15

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Solution

The fourth proportional to 34,810.09, 47,916.52 and 30,045.15 is: 41,357.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,810.09 : 47,916.52 = 30,045.15 : x
  2. Step 2: Convert to fraction form
    34,810.09/47,916.52 = 30,045.15/x
  3. Step 3: Cross multiply
    34,810.09x = 47,916.52 × 30,045.15
  4. Step 4: Simplify right side
    34,810.09x = 1,439,658,955.77
  5. Step 5: Solve for x
    x = 1,439,658,955.77/34,810.09
  6. Step 6: Final answer
    x = 41,357.52

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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.