Home / 39,030.22-58,547.94-13,726.70

Finding the Fourth Proportional to 39,030.22, 58,547.94 and 13,726.70

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Solution

The fourth proportional to 39,030.22, 58,547.94 and 13,726.70 is: 20,590.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,030.22 : 58,547.94 = 13,726.70 : x
  2. Step 2: Convert to fraction form
    39,030.22/58,547.94 = 13,726.70/x
  3. Step 3: Cross multiply
    39,030.22x = 58,547.94 × 13,726.70
  4. Step 4: Simplify right side
    39,030.22x = 803,669,827.31
  5. Step 5: Solve for x
    x = 803,669,827.31/39,030.22
  6. Step 6: Final answer
    x = 20,590.96

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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.