Home / 34,328.13-47,373.53-19,424.13

Finding the Fourth Proportional to 34,328.13, 47,373.53 and 19,424.13

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Solution

The fourth proportional to 34,328.13, 47,373.53 and 19,424.13 is: 26,805.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,328.13 : 47,373.53 = 19,424.13 : x
  2. Step 2: Convert to fraction form
    34,328.13/47,373.53 = 19,424.13/x
  3. Step 3: Cross multiply
    34,328.13x = 47,373.53 × 19,424.13
  4. Step 4: Simplify right side
    34,328.13x = 920,189,605.28
  5. Step 5: Solve for x
    x = 920,189,605.28/34,328.13
  6. Step 6: Final answer
    x = 26,805.70

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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.