Home / 17,545.48-26,328.59-6,459.95

Finding the Fourth Proportional to 17,545.48, 26,328.59 and 6,459.95

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Solution

The fourth proportional to 17,545.48, 26,328.59 and 6,459.95 is: 9,693.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,545.48 : 26,328.59 = 6,459.95 : x
  2. Step 2: Convert to fraction form
    17,545.48/26,328.59 = 6,459.95/x
  3. Step 3: Cross multiply
    17,545.48x = 26,328.59 × 6,459.95
  4. Step 4: Simplify right side
    17,545.48x = 170,081,374.97
  5. Step 5: Solve for x
    x = 170,081,374.97/17,545.48
  6. Step 6: Final answer
    x = 9,693.74

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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.