Home / 34,312.04-47,350-19,204.72

Finding the Fourth Proportional to 34,312.04, 47,350 and 19,204.72

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Solution

The fourth proportional to 34,312.04, 47,350 and 19,204.72 is: 26,502.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,312.04 : 47,350 = 19,204.72 : x
  2. Step 2: Convert to fraction form
    34,312.04/47,350 = 19,204.72/x
  3. Step 3: Cross multiply
    34,312.04x = 47,350 × 19,204.72
  4. Step 4: Simplify right side
    34,312.04x = 909,343,492
  5. Step 5: Solve for x
    x = 909,343,492/34,312.04
  6. Step 6: Final answer
    x = 26,502.17

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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.