Home / 19,545.48-26,962.85-12,363.30

Finding the Fourth Proportional to 19,545.48, 26,962.85 and 12,363.30

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Solution

The fourth proportional to 19,545.48, 26,962.85 and 12,363.30 is: 17,055.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,545.48 : 26,962.85 = 12,363.30 : x
  2. Step 2: Convert to fraction form
    19,545.48/26,962.85 = 12,363.30/x
  3. Step 3: Cross multiply
    19,545.48x = 26,962.85 × 12,363.30
  4. Step 4: Simplify right side
    19,545.48x = 333,349,803.41
  5. Step 5: Solve for x
    x = 333,349,803.41/19,545.48
  6. Step 6: Final answer
    x = 17,055.08

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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.