Home / 19,038.08-26,271.52-10,652.96

Finding the Fourth Proportional to 19,038.08, 26,271.52 and 10,652.96

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Solution

The fourth proportional to 19,038.08, 26,271.52 and 10,652.96 is: 14,700.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,038.08 : 26,271.52 = 10,652.96 : x
  2. Step 2: Convert to fraction form
    19,038.08/26,271.52 = 10,652.96/x
  3. Step 3: Cross multiply
    19,038.08x = 26,271.52 × 10,652.96
  4. Step 4: Simplify right side
    19,038.08x = 279,869,451.70
  5. Step 5: Solve for x
    x = 279,869,451.70/19,038.08
  6. Step 6: Final answer
    x = 14,700.51

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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.