Home / 26,472.65-36,533.45-15,862.05

Finding the Fourth Proportional to 26,472.65, 36,533.45 and 15,862.05

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Solution

The fourth proportional to 26,472.65, 36,533.45 and 15,862.05 is: 21,890.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,472.65 : 36,533.45 = 15,862.05 : x
  2. Step 2: Convert to fraction form
    26,472.65/36,533.45 = 15,862.05/x
  3. Step 3: Cross multiply
    26,472.65x = 36,533.45 × 15,862.05
  4. Step 4: Simplify right side
    26,472.65x = 579,495,498.00
  5. Step 5: Solve for x
    x = 579,495,498.00/26,472.65
  6. Step 6: Final answer
    x = 21,890.35

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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.