Home / 22,901.65-34,275.93-13,038.28

Finding the Fourth Proportional to 22,901.65, 34,275.93 and 13,038.28

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Solution

The fourth proportional to 22,901.65, 34,275.93 and 13,038.28 is: 19,513.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,901.65 : 34,275.93 = 13,038.28 : x
  2. Step 2: Convert to fraction form
    22,901.65/34,275.93 = 13,038.28/x
  3. Step 3: Cross multiply
    22,901.65x = 34,275.93 × 13,038.28
  4. Step 4: Simplify right side
    22,901.65x = 446,899,172.60
  5. Step 5: Solve for x
    x = 446,899,172.60/22,901.65
  6. Step 6: Final answer
    x = 19,513.84

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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.