Home / 14,068.48-21,095.70-4,705.24

Finding the Fourth Proportional to 14,068.48, 21,095.70 and 4,705.24

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Solution

The fourth proportional to 14,068.48, 21,095.70 and 4,705.24 is: 7,055.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068.48 : 21,095.70 = 4,705.24 : x
  2. Step 2: Convert to fraction form
    14,068.48/21,095.70 = 4,705.24/x
  3. Step 3: Cross multiply
    14,068.48x = 21,095.70 × 4,705.24
  4. Step 4: Simplify right side
    14,068.48x = 99,260,331.47
  5. Step 5: Solve for x
    x = 99,260,331.47/14,068.48
  6. Step 6: Final answer
    x = 7,055.51

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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.